CN206770306U - Copper coin hydraulic system of cutting machine - Google Patents
Copper coin hydraulic system of cutting machine Download PDFInfo
- Publication number
- CN206770306U CN206770306U CN201720268277.1U CN201720268277U CN206770306U CN 206770306 U CN206770306 U CN 206770306U CN 201720268277 U CN201720268277 U CN 201720268277U CN 206770306 U CN206770306 U CN 206770306U
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- hydraulic
- hydraulic cylinder
- oil
- electro
- valve
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Abstract
The utility model discloses a kind of copper coin hydraulic system of cutting machine, including the first hydraulic cylinder and second hydraulic cylinder installed side by side, the rod chamber of first hydraulic cylinder connects with the rodless cavity of second hydraulic cylinder, also include hydraulic oil pump and electro-hydraulic reversing valve, the hydraulic oil pump oil-out connects electro-hydraulic reversing valve oil inlet by oil pipe, two actuator ports of electro-hydraulic reversing valve are respectively communicated with the rodless cavity of first hydraulic cylinder and the rod chamber of second hydraulic cylinder, straight control sequence valve is installed between the actuator port of electro-hydraulic reversing valve and the rodless cavity of first hydraulic cylinder, straight control balanced valve is installed between the actuator port of electro-hydraulic reversing valve and the rod chamber of second hydraulic cylinder, first hydraulic cylinder and second hydraulic cylinder are vertically installed, first hydraulic cylinder connects knife rest with the piston-rod lower end of second hydraulic cylinder；Using series cylinder synchronization loop, two hydraulic cylinder synchronous motions, driving knife rest moves downward, and realizes that copper coin is accurately cut.
Description
Technical field
It the utility model is related to plate shearing machine technical field, more particularly to a kind of copper coin hydraulic system of cutting machine.
Background technology
Copper is the crucial conductor material used in transformer, except winding uses copper wire winding, is also used at many positions
Copper coin is as excessive conductor, but because copper coin is in itself standard size when dispatching from the factory, and in different model transformer in use,
The copper coin or the size of copper bar needed is not quite similar, it is necessary to be cut according to demand, and existing cutting method is to use pin
Formula plate shearing machine is stepped on, this kind of plate shearing machine realizes shear using manpower and lever principle completely, and labor intensity is big, and for copper coin
Dimension control is poor, and is easily deformed and burr in incision site, needs manually to be repaiied after completing to cut
Whole, less efficient, therefore, a kind of efficient and high quality copper coin plate shearing machine of exploitation design is this area urgent problem.
The content of the invention
Technical problem to be solved in the utility model is to provide a kind of copper coin hydraulic system of cutting machine, using tandem hydraulic
Cylinder synchronization loop, the motion of two hydraulic cylinder synchronous, driving knife rest move downward, and realize that copper coin is cut, and cut copper coin it
Before, hydraulic oil is introduced by binder oil cylinder press copper coin after positioning by oil pipe, accurate shearing is realized, avoids otch from becoming
Shape and burr.
In order to solve the above technical problems, technical solution adopted in the utility model is：A kind of copper coin plate shearing machine hydraulic pressure system
System, including the first hydraulic cylinder and second hydraulic cylinder installed side by side, the rod chamber of first hydraulic cylinder and second hydraulic cylinder without bar
Chamber connects, in addition to hydraulic oil pump and electro-hydraulic reversing valve, and the hydraulic oil pump oil-out connects electro-hydraulic reversing valve by oil pipe and entered
Hydraulic fluid port, two actuator ports of electro-hydraulic reversing valve are respectively communicated with the rodless cavity of first hydraulic cylinder and the rod chamber of second hydraulic cylinder,
Straight control sequence valve, the working oil of electro-hydraulic reversing valve are installed between the actuator port of electro-hydraulic reversing valve and the rodless cavity of first hydraulic cylinder
Straight control balanced valve is installed between mouth and the rod chamber of second hydraulic cylinder, first hydraulic cylinder and second hydraulic cylinder are vertically installed, and first
Hydraulic cylinder connects knife rest with the piston-rod lower end of second hydraulic cylinder.
Electromagnetic relief valve is also connected by oil pipe between the straight control sequence valve and first hydraulic cylinder rodless cavity, it is described electro-hydraulic
Binder oil cylinder rodless cavity is connected by oil pipe between reversal valve actuator port and straight control sequence valve, binder oil cylinder is used to shear
Copper coin is compressed in journey.
The hydraulic oil pump oil-out connects pressure gauge by oil pipe, installs and overflows between pressure gauge and hydraulic oil pump oil-out
Flow valve.
It is using beneficial effect caused by above-mentioned technical proposal：By using series cylinder synchronization loop, two
Hydraulic cylinder synchronous is moved, and driving knife rest moves downward, and realizes that copper coin is cut, and before copper coin is cut, by oil pipe by liquid
Force feed introduces binder oil cylinder press copper coin after positioning, realizes accurate shearing, avoids otch from occurring deforming and burr.
Brief description of the drawings
Fig. 1 is systematic schematic diagram of the present utility model；
Wherein：1st, overflow valve；2nd, hydraulic oil pump；3rd, check valve；4th, pressure gauge；5th, binder oil cylinder；6th, sequence valve is directly controlled；7、
Electromagnetic relief valve；8th, first hydraulic cylinder；9th, balanced valve is directly controlled；10th, electro-hydraulic reversing valve；11st, fuel tank.
Embodiment
With reference to the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out clear
Chu, it is fully described by, it is clear that described embodiment is only part of the embodiment of the present utility model, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belong to the scope of the utility model protection.
Many details are elaborated in the following description in order to fully understand the utility model, but this practicality is new
Type can also be different from other manner described here using other to be implemented, and those skilled in the art can be without prejudice to this reality
With doing similar popularization in the case of new intension, therefore the utility model is not limited by following public specific embodiment.
As shown in figure 1, the utility model discloses a kind of copper coin hydraulic system of cutting machine, including the first liquid installed side by side
Cylinder pressure 8 and second hydraulic cylinder, the rod chamber of first hydraulic cylinder 8 connect with the rodless cavity of second hydraulic cylinder, in addition to hydraulic oil pump 2
With electro-hydraulic reversing valve 10, the oil-out of hydraulic oil pump 2 connects the oil inlet of electro-hydraulic reversing valve 10, electro-hydraulic reversing valve 10 by oil pipe
Two actuator ports be respectively communicated with the rodless cavity of first hydraulic cylinder 8 and the rod chamber of second hydraulic cylinder, electro-hydraulic reversing valve 10
Straight control sequence valve 6, the actuator port of electro-hydraulic reversing valve 10 and second are installed between actuator port and the rodless cavity of first hydraulic cylinder 8
Straight control balanced valve 9 is installed, first hydraulic cylinder 8 and second hydraulic cylinder are vertically installed, first hydraulic cylinder 8 between the rod chamber of hydraulic cylinder
Knife rest is connected with the piston-rod lower end of second hydraulic cylinder.
Electromagnetic relief valve 7 is also connected by oil pipe between the straight control sequence valve 6 and the rodless cavity of first hydraulic cylinder 8, it is described
The rodless cavity of binder oil cylinder 5 is connected by oil pipe between the actuator port of electro-hydraulic reversing valve 10 and straight control sequence valve 6, binder oil cylinder 5 is used
In compressing copper coin in shear history.
The oil-out of hydraulic oil pump 2 connects pressure gauge 4 by oil pipe, pacifies between pressure gauge 4 and the oil-out of hydraulic oil pump 2
Fill overflow valve 1.
During concrete application, second hydraulic cylinder used by the utility model（On the right side of Fig. 1）The face of rodless cavity
Product is equal with the rod chamber area of first hydraulic cylinder, and when hydraulic oil pump starts, hydraulic oil pump starts to system fuel feeding, wherein one
Bar oil circuit leads to overflow valve also pressure gauge, and another flows back to fuel tank by check valve and electro-hydraulic reversing valve, when the electro-hydraulic commutation of conversion
When valve is located at left position, hydraulic oil enters binder oil cylinder, compresses copper coin, and after certain pressure is reached, straight sequence valve of controlling is opened,
Now, electromagnetic relief valve is also opened, and hydraulic oil enters the rodless cavity of first hydraulic cylinder, promotes piston to move down, meanwhile, first
The hydraulic oil of hydraulic cylinder rod chamber enters the rodless cavity of second hydraulic cylinder, two hydraulic cylinder synchronous motions, while band by oil pipe
Movable knife rack moves downward, and copper coin is sheared, after the rod chamber of two hydraulic cylinders reaches certain pressure, by directly controlling balanced valve oil return
Case, after finished piece(s) is sheared, switch electro-hydraulic reversing valve, hydraulic oil enters having for two shear cylinders through the check valve in straight control balanced valve
Rod cavity, electromagnetic relief valve power-off, the rodless cavity hydraulic oil of two hydraulic cylinders and the hydraulic oil of binder oil cylinder return to fuel tank, while band
Movable knife rack moves up, and returns to home position, electro hydraulic valve power-off, control oil circuit is different, prepares next stroke.
In a word, the utility model two hydraulic cylinder synchronous motions, drives knife rest by using series cylinder synchronization loop
Move downward, realize that copper coin is cut, and before copper coin is cut, hydraulic oil has been introduced by binder oil cylinder press by oil pipe
The copper coin of positioning, accurate shearing is realized, avoid otch from occurring deforming and burr.
Claims (3)
- A kind of 1. copper coin hydraulic system of cutting machine, it is characterised in that：Including the first hydraulic cylinder installed side by side（8）With the second hydraulic pressure Cylinder, first hydraulic cylinder（8）Rod chamber connected with the rodless cavity of second hydraulic cylinder, in addition to hydraulic oil pump（2）With electro-hydraulic commutation Valve（10）, the hydraulic oil pump（2）Oil-out connects electro-hydraulic reversing valve by oil pipe（10）Oil inlet, electro-hydraulic reversing valve（10）'s Two actuator ports are respectively communicated with first hydraulic cylinder（8）Rodless cavity and second hydraulic cylinder rod chamber, electro-hydraulic reversing valve（10） Actuator port and first hydraulic cylinder（8）Rodless cavity between straight control sequence valve is installed（6）, electro-hydraulic reversing valve（10）Working oil Straight control balanced valve is installed between mouth and the rod chamber of second hydraulic cylinder（9）, first hydraulic cylinder（8）Vertically pacify with second hydraulic cylinder Dress, first hydraulic cylinder（8）Knife rest is connected with the piston-rod lower end of second hydraulic cylinder.
- 2. copper coin hydraulic system of cutting machine according to claim 1, it is characterised in that：The straight control sequence valve（6）With One hydraulic cylinder（8）Electromagnetic relief valve is also connected by oil pipe between rodless cavity（7）, the electro-hydraulic reversing valve（10）Actuator port with Straight control sequence valve（6）Between pass through oil pipe connect binder oil cylinder（5）Rodless cavity, binder oil cylinder（5）For being pressed in shear history Tight copper coin.
- 3. copper coin hydraulic system of cutting machine according to claim 2, it is characterised in that：The hydraulic oil pump（2）Oil-out Pressure gauge is connected by oil pipe（4）, pressure gauge（4）With hydraulic oil pump（2）Overflow valve is installed between oil-out（1）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720268277.1U CN206770306U (en) | 2017-03-20 | 2017-03-20 | Copper coin hydraulic system of cutting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720268277.1U CN206770306U (en) | 2017-03-20 | 2017-03-20 | Copper coin hydraulic system of cutting machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206770306U true CN206770306U (en) | 2017-12-19 |
Family
ID=60632670
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720268277.1U Expired - Fee Related CN206770306U (en) | 2017-03-20 | 2017-03-20 | Copper coin hydraulic system of cutting machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206770306U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108869464A (en) * | 2018-08-02 | 2018-11-23 | 深圳领威科技有限公司 | A kind of application method of hydraulic device, hot chamber machine and hydraulic device |
| CN110695181A (en) * | 2018-07-09 | 2020-01-17 | 莱玛特·沃尔特斯有限公司 | Fine blanking press and method for processing a material to be processed |
| CN111531219A (en) * | 2020-05-11 | 2020-08-14 | 朱佳琦 | Hydraulic automatic control system of hydraulic shearing machine tool |
-
2017
- 2017-03-20 CN CN201720268277.1U patent/CN206770306U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110695181A (en) * | 2018-07-09 | 2020-01-17 | 莱玛特·沃尔特斯有限公司 | Fine blanking press and method for processing a material to be processed |
| US11484931B2 (en) | 2018-07-09 | 2022-11-01 | Lapmaster Wolters Gmbh | Fine blanking press and method for handling a process material to be processed in a fine blanking press |
| CN108869464A (en) * | 2018-08-02 | 2018-11-23 | 深圳领威科技有限公司 | A kind of application method of hydraulic device, hot chamber machine and hydraulic device |
| CN108869464B (en) * | 2018-08-02 | 2024-04-05 | 深圳领威科技有限公司 | Hydraulic device, hot chamber die casting machine and use method of hydraulic device |
| CN111531219A (en) * | 2020-05-11 | 2020-08-14 | 朱佳琦 | Hydraulic automatic control system of hydraulic shearing machine tool |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171219 Termination date: 20210320 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |