CN209228799U - A kind of hydraulic commutator high frequency switch power with pressure holding function - Google Patents
A kind of hydraulic commutator high frequency switch power with pressure holding function Download PDFInfo
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- CN209228799U CN209228799U CN201821845884.0U CN201821845884U CN209228799U CN 209228799 U CN209228799 U CN 209228799U CN 201821845884 U CN201821845884 U CN 201821845884U CN 209228799 U CN209228799 U CN 209228799U
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- commutation
- connecting plate
- middle connecting
- high frequency
- switch power
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Abstract
The utility model discloses a kind of hydraulic commutator high frequency switch power with pressure holding function, including mechanical system and oil path control system, the mechanical system includes that two-way hydraulic cylinder, commutation output board, commutation middle connecting plate and two braid over braids, oil path control system are connected with two-way hydraulic cylinder.This product contacts commutation output board in different directions respectively by control commutation middle connecting plate, realizes the process of entire hydraulic commutation；This product reduces the cost of investment of client, while simplifying the connection type of entire control oil circuit, simplifies production process, facilitates equipment and maintain in the future；It is added to hydraulic pressurizer simultaneously, does not keep under commutation work commutation middle connecting plate contact well with commutation output board for a long time, solution can produce the product of high quality because of damage caused by poor contact, guarantee client；This product replaces past flexible copper tubing with copper mesh braid over braid, solves the problems, such as that flexible copper tubing damages at low ambient temperatures.
Description
Technical field
The utility model relates to field of electroplating, specifically a kind of hydraulic commutator HF switch electricity with pressure holding function
Source.
Background technique
Plating is exactly to plate the process of the other metal or alloy of a thin layer on certain metal surfaces using electrolysis principle, is
The technique of the surface of metal or other materials product attachment layer of metal film is set to prevent metal oxygen to play using electrolysis
The effects of changing (as corroded), improving wearability, electric conductivity, reflective, corrosion resistance (copper sulphate etc.) and having improved aesthetic appearance, in China
Plating has formed a big industry.
Currently, in electrodeposited chromium industry, since production technology needs.Current commutation type device is mainly with mechanical lock
Based on blade commutation and fluid pressure type commutation.Mechanical plug-in strip commutation needs manual operation, and commutating period is difficult to control accurately, together
When be easy to appear phenomena such as plug-in strip poor contact or plug-in strip are worn.Current fluid pressure type reversing arrangement generally use 4 it is hydraulic
Cylinder, mechanical structure and oil tube connection structure are complicated, at high cost, and installation and debugging and maintenance are complicated, failure are easy to appear, without pressure maintaining
Device, if the phenomenon that hydraulic cylinder and output aluminium sheet will appear poor contact when cylinder pressure is relatively low, output electric current is intermittent,
The quality of electroplated product is seriously affected, output stage fever easily causes reversing arrangement damage, while poor contact can cause energy consumption
Increase.
And the output copper bar of high frequency switch power and the middle connecting plate of reversing arrangement are connected by flexible copper tubing, soft copper
Pipe installation is complicated and mechanical stretching regime will appear crackle at low ambient temperatures, this is all that the use of people brings inconvenience.
Utility model content
The purpose of this utility model is to provide a kind of hydraulic commutator high frequency switch power with pressure holding function, with
Solve the problems mentioned above in the background art.
To achieve the above object, the utility model provides the following technical solutions:
A kind of hydraulic commutator high frequency switch power with pressure holding function, including mechanical system and oil circuit control system
System, the mechanical system include two-way hydraulic cylinder, commutation output board, commutation middle connecting plate and two braid over braids, two braidings
Band is in contact with high frequency switch power output cathode and high frequency switch power output negative pole respectively, and commutation middle connecting plate is mounted on
The lower end of braid over braid, commutation output board are respectively perpendicular the two sides for being mounted on commutation middle connecting plate, and two-way hydraulic cylinder, which is mounted on, to be changed
To the lower end of middle connecting plate, oil path control system is connected with two-way hydraulic cylinder.
As a further solution of the present invention: two-way hydraulic cylinder includes the first two-way hydraulic cylinder and the second bidirectional hydraulic
Cylinder, commutation output board include the first commutation output board and the second commutation output board, and commutation middle connecting plate includes in the first commutation
Between connecting plate and second commutation middle connecting plate.
As a further solution of the present invention: braid over braid is made of copper product, commutation output board uses aluminium sheet.
As a further solution of the present invention: the first two-way hydraulic cylinder is located under the first commutation middle connecting plate
End, the second two-way hydraulic cylinder are located at the lower end of the second commutation middle connecting plate, and the first commutation output board is located at the intermediate connection of commutation
The left side of plate, the second commutation output board are located at the right side of commutation middle connecting plate.
As a further solution of the present invention: oil path control system include hydraulic pump, it is fuel tank, pressurizer, two-way
Hydraulic buttery valve, filtration system, oil pipe and oil circuit crossover sub, hydraulic pump are connected with two-way hydraulic cylinder.
As a further solution of the present invention: braid over braid is multilayered structure, will not be deformed because of multi-drawing, in temperature
It spends lower environment to stretch, the phenomenon that fracture will not occur, solve the problems, such as that previous flexible copper tubing is broken under cryogenic.
As a further solution of the present invention: pressurizer includes pressure retaining valve and pressure gauge.
Oil path control system controls two two-way hydraulic cylinders by oil circuit forward direction and drives two pieces of commutation middle connecting plate difference
It moves round about, two pieces of commutation middle connecting plates are contacted with two pieces of commutation output boards respectively, form positive output polarity；When
When need to commutate, control circuit drives two pieces of commutation middle connecting plates respectively forwardly by two two-way hydraulic cylinders of oil circuit Reverse Turning Control
The opposite direction of one state moves, and contacts respectively with two pieces of commutation output boards, forms reversed output polarity.It does not commutate when for a long time
When, it is possible that the case where oil pressure declines, if the pressure of oil pressure drops below preset lower limit, control circuit passes through oil
Road supplements oil-pressure direct to setting upper limit value is reached, and realizes pressure holding function.
Compared with prior art, the utility model has the beneficial effects that
First, oil path control system is controlled by oil circuit in the commutation that two two-way hydraulic cylinders are driven in the utility model
Between connecting plate contact commutation output board in different directions respectively, realize the process of entire hydraulic commutation；
Second, the utility model reduces the cost of investment of client, while simplifying the connection type of entire control oil circuit,
Simplify production process, facilitates equipment and maintain in the future；It is added to hydraulic pressurizer simultaneously, in not commutation work for a long time
Lower holding commutation middle connecting plate contacts well with commutation output board, solves to guarantee that client can because damaging caused by poor contact
To produce the product of high quality；
Third, the utility model replace past flexible copper tubing with copper mesh braid over braid, solve flexible copper tubing at low ambient temperatures
The problem of damaging.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of mechanical system in the hydraulic commutator high frequency switch power with pressure holding function.
Fig. 2 is the reversing principle figure of mechanical system in the hydraulic commutator high frequency switch power with pressure holding function.
Fig. 3 is the control principle of oil path control system in the hydraulic commutator high frequency switch power with pressure holding function
Figure.
Wherein: the first two-way hydraulic cylinder of 1-, the second two-way hydraulic cylinder of 2-, the commutation output board of 3- first, 4- second commutates defeated
Ejecting plate, the commutation middle connecting plate of 5- first, 6- braid over braid, 7- high frequency switch power output cathode, the output of 8- high frequency switch power
Cathode, the commutation middle connecting plate of 10- second, 11- pressure gauge, 12- pressure retaining valve.
Specific embodiment
The technical solution of the patent is explained in further detail With reference to embodiment.
Embodiment 1
A kind of hydraulic commutator high frequency switch power with pressure holding function, including mechanical system and oil circuit control system
System, the mechanical system include two-way hydraulic cylinder, commutation output board, commutation middle connecting plate and two braid over braids 6, two braidings
Band 6 is in contact with high frequency switch power output cathode 7 and high frequency switch power output negative pole 8 respectively, commutation middle connecting plate peace
Mounted in the lower end of braid over braid 6, the output board that commutates is respectively perpendicular the two sides for being mounted on commutation middle connecting plate, two-way hydraulic cylinder installation
In the lower end of commutation middle connecting plate, oil path control system is connected with two-way hydraulic cylinder.Two-way hydraulic cylinder includes the first two-way liquid
Cylinder pressure 1 and the second two-way hydraulic cylinder 2, commutation output board includes the first commutation output board 3 and the second commutation output board 4, in commutation
Between connecting plate include first commutation middle connecting plate 5 and second commutation middle connecting plate 10.First two-way hydraulic cylinder 1 is located at first
The lower end of commutation middle connecting plate 5, the second two-way hydraulic cylinder 2 are located at the lower end of the second commutation middle connecting plate 10, the first commutation
Output board 3 is located at the left side of commutation middle connecting plate, and the second commutation output board 4 is located at the right side of commutation middle connecting plate.
Embodiment 2
A kind of hydraulic commutator high frequency switch power with pressure holding function, including mechanical system and oil circuit control system
System, the mechanical system include two-way hydraulic cylinder, commutation output board, commutation middle connecting plate and two braid over braids 6, two braidings
Band 6 is in contact with high frequency switch power output cathode 7 and high frequency switch power output negative pole 8 respectively, commutation middle connecting plate peace
Mounted in the lower end of braid over braid 6, the output board that commutates is respectively perpendicular the two sides for being mounted on commutation middle connecting plate, two-way hydraulic cylinder installation
In the lower end of commutation middle connecting plate, braid over braid 6 is made of copper product, and commutation output board uses aluminium sheet, oil path control system
Including hydraulic pump, fuel tank, pressure retaining valve 12, pressure gauge 11, bidirectional hydraulic solenoid valve, filtration system, oil pipe and oil circuit crossover sub,
Hydraulic pump is connected with two-way hydraulic cylinder.Braid over braid 6 is multilayered structure, will not be deformed because of multi-drawing, in the lower ring of temperature
Border stretches, and the phenomenon that fracture will not occurs, solve the problems, such as that previous flexible copper tubing is broken under cryogenic.
The working principle of the utility model is: oil path control system controls two two-way hydraulic cylinders by oil circuit forward direction respectively
Drive commutation middle connecting plate mobile to different directions respectively, when the first commutation middle connecting plate 5 and the first commutation output board 3 connect
After touch, the first commutation output board 3 is output cathode at this time, and the second commutation middle connecting plate 10 is contacted with the second commutation output board 4
Afterwards, the second commutation output board 4 is output negative pole at this time.After being commutated, oil path control system is reversely controlled respectively by oil circuit
Two two-way hydraulic cylinders drive commutation middle connecting plate respectively to, when first commutation among connection mobile with just institute's opposite direction
After plate 5 is contacted with the second commutation output board 4, the second commutation output board 4 is output cathode, the second commutation middle connecting plate 10 at this time
After contacting with the first commutation output board 3, the first commutation output board 3 is output negative pole at this time.This is entirely a kind of with pressure maintaining
The process of the hydraulic commutation of the hydraulic commutator high frequency switch power of function.
Pressure retaining valve 12 and adjustable pressure table 11 may be constructed a pressurizer.There is a valve inside pressure retaining valve 12, when
Valve can be open when hydraulic oil is entered, after pressure reaches pressure upper limit set by adjustable pressure table 11, valve meeting
It closes, hydraulic oil will not flow back while keep pressure.If there is oil pressure decline and oil pressure reaching lower than 11 pressure of adjustable pressure table
When the lower limit of setting, control circuit controls hydraulic pump works, and 12 internal valves of pressure retaining valve push supplement hydraulic oil open at this time, until can
It adjusts hydralic pressure gauge 11 to reach the upper limit set by pressure to stop replenishing.Pressurizer can make commutate output board and the intermediate connection of commutation
Plate keeps good contact, avoids the occurrence of the phenomenon that poor contact leads to damage.
Commutation output board with commutation middle connecting plate is connect by copper mesh braid over braid 6, and copper mesh braid over braid 6 is by multiple layer of copper
Net weaves, and will not deform because of multi-drawing, stretches in the lower environment of temperature, the phenomenon that fracture will not occurs, solve
The problem of previous flexible copper tubing of having determined is broken under cryogenic.
The purpose of this utility model is that a kind of hydraulic commutator high frequency switch power with pressure holding function is designed, oil
Path control system controls the commutation middle connecting plate that two two-way hydraulic cylinders are driven by oil circuit and contacts respectively in different directions
Commutate output board, realizes the process of entire hydraulic commutation.The utility model reduces the cost of investment of client, while simplifying whole
The connection type of a control oil circuit, simplifies production process, facilitates equipment and maintain in the future；It is added to hydraulic pressure maintaining dress simultaneously
It sets, does not keep under commutation work commutation middle connecting plate to contact well with commutation output board for a long time, solution is because of poor contact
Caused damage guarantees that client can produce the product of high quality；The utility model copper mesh braid over braid 6 replaces past soft
Copper pipe solves the problems, such as that flexible copper tubing damages at low ambient temperatures.
It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and
And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this is practical new in other specific forms
Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this is practical new
The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing for the equivalent requirements of the claims will be fallen in
All changes in justice and range are embraced therein.It should not treat any reference in the claims as limiting
Related claim.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiments being understood that.
Claims (7)
1. a kind of hydraulic commutator high frequency switch power with pressure holding function, which is characterized in that including mechanical system and oil
Path control system, the mechanical system include two-way hydraulic cylinder, commutation output board, commutation middle connecting plate and two braid over braids
(6), two braid over braids (6) connect with high frequency switch power output cathode (7) and high frequency switch power output negative pole (8) respectively
Touching, commutation middle connecting plate are mounted on the lower end of braid over braid (6), and commutation output board, which is respectively perpendicular, is mounted on commutation middle connecting plate
Two sides, two-way hydraulic cylinder is mounted on the lower end of commutation middle connecting plate, and oil path control system is connected with two-way hydraulic cylinder.
2. the hydraulic commutator high frequency switch power according to claim 1 with pressure holding function, which is characterized in that institute
Stating two-way hydraulic cylinder includes the first two-way hydraulic cylinder (1) and the second two-way hydraulic cylinder (2), and commutation output board includes that the first commutation is defeated
Ejecting plate (3) and the second commutation output board (4), commutation middle connecting plate include the first commutation middle connecting plate (5) and the second commutation
Middle connecting plate (10).
3. the hydraulic commutator high frequency switch power according to claim 1 with pressure holding function, which is characterized in that institute
It states braid over braid (6) to be made of copper product, commutation output board uses aluminium sheet.
4. the hydraulic commutator high frequency switch power according to claim 2 with pressure holding function, which is characterized in that institute
The first two-way hydraulic cylinder (1) is stated positioned at the lower end of the first commutation middle connecting plate (5), the second two-way hydraulic cylinder (2) is located at second
The lower end of commutation middle connecting plate (10), the first commutation output board (3) are located at the left side of commutation middle connecting plate, and the second commutation is defeated
Ejecting plate (4) is located at the right side of commutation middle connecting plate.
5. the hydraulic commutator high frequency switch power according to claim 1 with pressure holding function, which is characterized in that institute
Stating oil path control system includes hydraulic pump, fuel tank, pressurizer, bidirectional hydraulic solenoid valve, filtration system, oil pipe and oil circuit conversion
Connector, hydraulic pump are connected with two-way hydraulic cylinder.
6. the hydraulic commutator high frequency switch power according to claim 1 or 3 with pressure holding function, feature exist
In the braid over braid (6) is multilayered structure.
7. the hydraulic commutator high frequency switch power according to claim 5 with pressure holding function, which is characterized in that institute
Stating pressurizer includes pressure retaining valve (12) and pressure gauge (11).
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| Application Number | Priority Date | Filing Date | Title |
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| CN201821845884.0U CN209228799U (en) | 2018-11-09 | 2018-11-09 | A kind of hydraulic commutator high frequency switch power with pressure holding function |
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| CN201821845884.0U CN209228799U (en) | 2018-11-09 | 2018-11-09 | A kind of hydraulic commutator high frequency switch power with pressure holding function |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109268354A (en) * | 2018-11-09 | 2019-01-25 | 佛山市杰创科技有限公司 | A kind of hydraulic commutator high frequency switch power with pressure holding function |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109268354A (en) * | 2018-11-09 | 2019-01-25 | 佛山市杰创科技有限公司 | A kind of hydraulic commutator high frequency switch power with pressure holding function |
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