CN207961153U - A kind of multistation testing stand - Google Patents
A kind of multistation testing stand Download PDFInfo
- Publication number
- CN207961153U CN207961153U CN201820222423.1U CN201820222423U CN207961153U CN 207961153 U CN207961153 U CN 207961153U CN 201820222423 U CN201820222423 U CN 201820222423U CN 207961153 U CN207961153 U CN 207961153U
- Authority
- CN
- China
- Prior art keywords
- hydraulic cylinder
- solenoid valve
- group
- detection station
- relay group
- 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.)
- Active
Links
Landscapes
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The utility model discloses a kind of multistation testing stands, including cabinet, hydraulic control system is equipped in cabinet, cabinet is equipped with operation console and display board, operation console is equipped with the first detection station, cabinet left side is equipped with the second detection station, cabinet right side is equipped with third detection station, first detection station is used to detect the oil leak situation of lifting cylinder, second detection station, third detection station are used equally for the oil leak situation of detection treadle type hydraulic pump, display board to be equipped with first pressure gauge, second pressure gauge, third pressure gauge and the 4th pressure gauge.The utility model is capable of detecting when that lifting cylinder and treadle type hydraulic pump whether there is oil leak.
Description
Technical field
The utility model is related to fork truck oil cylinder manufacturing fields, more particularly, to a kind of multistation testing stand.
Background technology
Hydraulic cylinder is the hydraulic pressure execution that hydraulic energy is changed into mechanical energy, does straight reciprocating motion (or pendulum motion)
Equipment, its simple in structure, reliable operation when realizing reciprocating motion, can remove deceleration member from it, and without between transmission
Gap, stable movement, therefore be used widely in the hydraulic system of various machineries.
Fork truck is industrial transportation vehicle, refer to member pallet cargo is loaded and unloaded, stacking and short distance hauling operation
Various wheeled carrying vehicles.Lifting cylinder and treadle type hydraulic pump are the important motivity devices on fork truck, and lifting cylinder and foot
The problem for stepping on formula hydraulic pump maximum is exactly oil leak, and lifting cylinder and treadle type hydraulic pump once have oil leakage phenomenon, fork truck just can not
Normal work.Therefore, it is necessary to carry out work done and Oil Leakage Detecting for the lifting cylinder and treadle type hydraulic pump produced.
Invention content
The technical problem to be solved by the utility model is to provide a kind of multistation testing stands, by the testing stand and accordingly
Detection method, be capable of detecting when lifting cylinder and treadle type hydraulic pump with the presence or absence of oil leak, when inner sealing is bad and work done
Phenomena such as reactionless, differentiates, detects bad products quickly in a short time, and the time is greatlyd save to the installation and debugging of product.
Technical solution is used by the utility model solves above-mentioned technical problem：A kind of multistation testing stand, including machine
Cabinet, is equipped with hydraulic control system in the cabinet, and the cabinet is equipped with operation console and display board, on the operation console
Equipped with the first detection station, the cabinet left side is equipped with the second detection station, and the cabinet right side is examined equipped with third
Station is surveyed, first detection station is used to detect the oil leak situation of lifting cylinder, second detection station, third inspection
The oil leak situation that station is used equally for detection treadle type hydraulic pump is surveyed, the display board is equipped with first pressure gauge, the second pressure
Power table, third pressure gauge and the 4th pressure gauge；
First detection station includes first hydraulic cylinder, the 4th hydraulic cylinder and positioning fixture, the positioning fixture
Between first hydraulic cylinder and the 4th hydraulic cylinder, the positioning fixture makes the work of lifting cylinder for fixing lifting cylinder
Stopper rod left end is directed at the piston rod end of first hydraulic cylinder, and the piston rod right end of lifting cylinder is made to be directed at the 4th hydraulic cylinder
Piston rod end；
Second detection station includes second hydraulic cylinder and the first fixed plate, and the second hydraulic cylinder is set to cabinet
Left side wall, first fixed plate are located at the lower section of second hydraulic cylinder, the piston rod end direction of the second hydraulic cylinder
First fixed plate；
The third detection station includes third hydraulic cylinder and the second fixed plate, and the third hydraulic cylinder is set to cabinet
Right side wall, second fixed plate are located at the lower section of third hydraulic cylinder, the piston rod end direction of the third hydraulic cylinder
Second fixed plate；
The hydraulic control system includes quantitative hydraulic pump, the first relay group, the second relay group, third relay
Group, the 4th relay group, the first solenoid valve, second solenoid valve, third solenoid valve, the 4th solenoid valve are set on the operation console
There are the first signaling switch group, second signal switching group, third signaling switch group, fourth signal switching group, first signal
Switching group is connect with the first relay group, and the second signal switching group is connect with the second relay group, third letter
Number switching group is connect with third relay group, and the fourth signal switching group is connect with the 4th relay group, and described first
Relay group, the second relay group, third relay group, the 4th relay group also respectively with the first solenoid valve, second solenoid valve,
Third solenoid valve, the connection of the 4th solenoid valve, first solenoid valve, second solenoid valve, third solenoid valve, the 4th solenoid valve point
It is not connect with first hydraulic cylinder, second hydraulic cylinder, third hydraulic cylinder, the 4th hydraulic cylinder, first solenoid valve, the second electromagnetism
Valve, third solenoid valve and the 4th solenoid valve are connect with quantitative hydraulic pump, the first pressure gauge, second pressure gauge, third
Pressure gauge, the 4th pressure gauge are connect with first hydraulic cylinder, second hydraulic cylinder, third hydraulic cylinder, the 4th hydraulic cylinder respectively.
It is further improved as the utility model, the first signaling switch group, second signal switching group, third signal
Switching group includes hand push button, automatic button and mode switch button.The setting of hand push button and automatic button is to facilitate skill
Art personnel operate.
It is further improved as the utility model, the first relay group, the second relay group, third relay group
Include model DH48S-S relays and model LY2N-HH62PL relays, the 4th relay group includes model
For LY2N-HH62PL relays.
It is further improved as the utility model, first solenoid valve, second solenoid valve, third solenoid valve and the 4th
Solenoid valve is three position four-way electromagnetic valve.
Compared with prior art, the utility model has the advantage of be capable of detecting when that lifting cylinder and treadle type hydraulic pump be
It is no there are oil leak, it is reactionless when inner sealing is bad and work done phenomena such as differentiate.
The utility model is used for the detection process of lifting cylinder in simple terms, and lifting cylinder to be measured is first put into locating clip
In tool, the piston rod left end of lifting cylinder is made to be directed at the piston rod end of first hydraulic cylinder, the piston rod right end of lifting cylinder
The piston rod end of head the 4th hydraulic cylinder of alignment, and lifting cylinder is fixed in positioning fixture.Then, the first signal is pressed to open
Hand push button in the group of pass or automatic button make the piston rod of first hydraulic cylinder move right and push the piston rod of lifting cylinder
Towards the piston rod movement of the 4th hydraulic cylinder, the piston rod of the 4th hydraulic cylinder is by retraction cylinder barrel after lifting cylinder thrust to the right
It is interior, until the piston rod stop motion of lifting cylinder.Finally, the pointer for observing first pressure gauge and the 4th pressure gauge is directed toward, if
The pointer of 4th pressure gauge can fix some numerically, and this is close or identical with the numerical value in first pressure gauge vertically,
The lifting cylinder is then judged for qualification, conversely, lifting cylinder is defective work；
In the detection process for detecting treadle type hydraulic pump, treadle type hydraulic pump to be measured is first put into the first fixed plate
Afterwards, so that the piston rod of second hydraulic cylinder is directed at the piston rod on treadle type hydraulic pump, and consolidated treadle type hydraulic pump by bolt
It is scheduled in the first fixed plate.Then, the hand push button or automatic button in second signal switching group are pressed, second hydraulic cylinder is made
Piston rod moves and pushes the piston rod on treadle type hydraulic pump straight down, and the piston rod on treadle type hydraulic pump is by perpendicular
After straight downward pressure in retraction treadle type hydraulic pump, start to observe second pressure gauge indicators turn situation at this time, until foot-operated
Piston rod stop motion on formula hydraulic pump.Finally, the pointer for observing second pressure gauge is directed toward.There are the fluid pressure types of Leakage
Foot pump, in continu to press, the piston rod of hydraulic pedal pump can push up second hydraulic cylinder upwards, the pointer meeting after deflection
Revolution.If therefore in entire detection process, pointer continues to deflect toward a direction, and double swerve is not present, then this is foot-operated
Formula hydraulic pump be qualification, on the contrary it is then be it is unqualified.
Description of the drawings
FIG. 1 is a schematic structural view of the utility model one；
Fig. 2 is the utility model structure diagram two.
Specific implementation mode
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation
Example, the present invention will be further described in detail.It should be appreciated that specific embodiment described herein is only explaining this
Utility model is not used to limit the utility model.
As shown in Figure 1 to Figure 2：A kind of multistation testing stand, including cabinet 1, cabinet 1 is interior to be equipped with hydraulic control system, machine
Cabinet 1 is equipped with operation console 2 and display board 3, and operation console 2 is equipped with the first detection station, and 1 left side of cabinet is equipped with the second detection work
Position, 1 right side of cabinet are equipped with third detection station, and the first detection station is used to detect the oil leak situation of lifting cylinder 111, the
Two detection stations, third detection station are used equally for the oil leak situation of detection treadle type hydraulic pump 222, display board 3 to be equipped with the
One pressure gauge 4, second pressure gauge 5, third pressure gauge 6 and the 4th pressure gauge 7；
First detection station includes first hydraulic cylinder 21, the 4th hydraulic cylinder 51 and positioning fixture 22, and positioning fixture 22 is located at
Between first hydraulic cylinder 21 and the 4th hydraulic cylinder 51, positioning fixture 22 makes lifting cylinder 111 for fixing lifting cylinder 111
Piston rod left end is directed at the piston rod end of first hydraulic cylinder 21, and the piston rod right end of lifting cylinder 111 is made to be directed at the 4th
The piston rod end of hydraulic cylinder 51；
Second detection station includes second hydraulic cylinder 31 and the first fixed plate 32, and second hydraulic cylinder 31 is set to 1 left side of cabinet
Wall, the first fixed plate 32 are located at the lower section of second hydraulic cylinder 31, piston rod end the first fixed plate of direction of second hydraulic cylinder 31
32；
Third detection station includes third hydraulic cylinder 41 and the second fixed plate 42, and third hydraulic cylinder 41 is set to 1 right side of cabinet
Wall, the second fixed plate 42 are located at the lower section of third hydraulic cylinder 41, piston rod end the second fixed plate of direction of third hydraulic cylinder 41
42；
Hydraulic control system includes quantitative hydraulic pump, the first relay group, the second relay group, third relay group,
Four relay groups, the first solenoid valve, second solenoid valve, third solenoid valve, the 4th solenoid valve, operation console 2 are equipped with the first signal
Switching group, second signal switching group, third signaling switch group, fourth signal switching group, the first signaling switch group and the first relay
Device group connects, and second signal switching group is connect with the second relay group, and third signaling switch group is connect with third relay group, the
Four signaling switch groups are connect with the 4th relay group, the first relay group, the second relay group, third relay group, the 4th after
Electric appliance group is also connect with the first solenoid valve, second solenoid valve, third solenoid valve, the 4th solenoid valve respectively, the first solenoid valve, second
Solenoid valve, third solenoid valve, the 4th solenoid valve respectively with first hydraulic cylinder 21, second hydraulic cylinder 31, third hydraulic cylinder the 41, the 4th
Hydraulic cylinder 51 connects, and the first solenoid valve, second solenoid valve, third solenoid valve and the 4th solenoid valve are connect with quantitative hydraulic pump,
First pressure gauge 4, second pressure gauge 5, third pressure gauge 6, the 4th pressure gauge 7 respectively with first hydraulic cylinder 21, second hydraulic cylinder
31, third hydraulic cylinder 41, the connection of the 4th hydraulic cylinder 51.
First signaling switch group, second signal switching group, third signaling switch group include hand push button, automatic button and
Mode switch button.
First relay group, the second relay group, third relay group include model DH48S-S relays and model
For LY2N-HH62PL relays, the 4th relay group includes model LY2N-HH62PL relays.
First solenoid valve, second solenoid valve, third solenoid valve and the 4th solenoid valve are three position four-way electromagnetic valve.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
All any modification, equivalent and improvement etc., should be included in the utility model made by within the spirit and principle of utility model
Protection domain within.
Claims (4)
1. a kind of multistation testing stand, it is characterised in that including cabinet, hydraulic control system is equipped in the cabinet, it is described
Cabinet is equipped with operation console and display board, and the operation console is equipped with the first detection station, and the cabinet left side is equipped with
Second detection station, the cabinet right side are equipped with third detection station, and first detection station is lifted for detecting
The oil leak situation of oil cylinder, second detection station, third detection station are used equally for the oil leak of detection treadle type hydraulic pump
Situation, the display board are equipped with first pressure gauge, second pressure gauge, third pressure gauge and the 4th pressure gauge；
First detection station includes first hydraulic cylinder, the 4th hydraulic cylinder and positioning fixture, and the positioning fixture is located at
Between first hydraulic cylinder and the 4th hydraulic cylinder, the positioning fixture makes the piston rod of lifting cylinder for fixing lifting cylinder
Left end is directed at the piston rod end of first hydraulic cylinder, and the piston rod right end of lifting cylinder is made to be directed at the piston of the 4th hydraulic cylinder
Rod end head；
Second detection station includes second hydraulic cylinder and the first fixed plate, and the second hydraulic cylinder is set on the left of cabinet
Wall, first fixed plate are located at the lower section of second hydraulic cylinder, the piston rod end direction first of the second hydraulic cylinder
Fixed plate；
The third detection station includes third hydraulic cylinder and the second fixed plate, and the third hydraulic cylinder is set on the right side of cabinet
Wall, second fixed plate are located at the lower section of third hydraulic cylinder, the piston rod end direction second of the third hydraulic cylinder
Fixed plate；
The hydraulic control system include quantitative hydraulic pump, the first relay group, the second relay group, third relay group,
4th relay group, the first solenoid valve, second solenoid valve, third solenoid valve, the 4th solenoid valve, the operation console are equipped with the
One signaling switch group, second signal switching group, third signaling switch group, fourth signal switching group, first signaling switch
Group is connect with the first relay group, and the second signal switching group is connect with the second relay group, and the third signal is opened
Pass group is connect with third relay group, and the fourth signal switching group is connect with the 4th relay group, first relay
Device group, the second relay group, third relay group, the 4th relay group also respectively with the first solenoid valve, second solenoid valve, third
Solenoid valve, the 4th solenoid valve connection, first solenoid valve, second solenoid valve, third solenoid valve, the 4th solenoid valve respectively with
First hydraulic cylinder, second hydraulic cylinder, third hydraulic cylinder, the 4th hydraulic cylinder connection, first solenoid valve, second solenoid valve,
Third solenoid valve and the 4th solenoid valve are connect with quantitative hydraulic pump, the first pressure gauge, second pressure gauge, third pressure
Table, the 4th pressure gauge are connect with first hydraulic cylinder, second hydraulic cylinder, third hydraulic cylinder, the 4th hydraulic cylinder respectively.
2. a kind of multistation testing stand according to claim 1, it is characterised in that the first signaling switch group, second
Signaling switch group, third signaling switch group include hand push button, automatic button and mode switch button.
3. a kind of multistation testing stand according to claim 1, it is characterised in that the first relay group, second after
Electric appliance group, third relay group are described including model DH48S-S relays and model LY2N-HH62PL relays
4th relay group includes model LY2N-HH62PL relays.
4. a kind of multistation testing stand according to claim 1, it is characterised in that first solenoid valve, the second electromagnetism
Valve, third solenoid valve and the 4th solenoid valve are three position four-way electromagnetic valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820222423.1U CN207961153U (en) | 2018-02-08 | 2018-02-08 | A kind of multistation testing stand |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820222423.1U CN207961153U (en) | 2018-02-08 | 2018-02-08 | A kind of multistation testing stand |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207961153U true CN207961153U (en) | 2018-10-12 |
Family
ID=63738044
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820222423.1U Active CN207961153U (en) | 2018-02-08 | 2018-02-08 | A kind of multistation testing stand |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207961153U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108386417A (en) * | 2018-02-08 | 2018-08-10 | 宁波德昂纳机械有限公司 | A kind of multistation testing stand and its detection method |
-
2018
- 2018-02-08 CN CN201820222423.1U patent/CN207961153U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108386417A (en) * | 2018-02-08 | 2018-08-10 | 宁波德昂纳机械有限公司 | A kind of multistation testing stand and its detection method |
| CN108386417B (en) * | 2018-02-08 | 2023-12-29 | 宁波德昂纳机械有限公司 | Multi-station test bed and detection method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105203064B (en) | Hub bears clearance detection device | |
| CN207961153U (en) | A kind of multistation testing stand | |
| CN108120922A (en) | The automatic checkout equipment and detection method of breaker | |
| CN205718933U (en) | A kind of automated production detection equipment | |
| CN104535315B (en) | Self-locking air spring compressing force and fatigue strength integrated detecting device | |
| CN103658325B (en) | The automatic locked mode of essence impact machine workbench, monitor and forecast system | |
| CN103851995A (en) | Multifunctional and automatic bearing ring measuring machine and method thereof | |
| CN204312459U (en) | For detecting the device of oil cylinder | |
| CN210296241U (en) | Automatic press-fitting and detecting equipment for conductive plate and lock nut of automobile fuse box | |
| CN102829981B (en) | Automobile/trailer protecting device for rear lower part intensity detection platform and detection method | |
| CN108386417A (en) | A kind of multistation testing stand and its detection method | |
| CN207961152U (en) | A kind of lifting cylinder detection device | |
| CN109000900B (en) | Automatic continuous pressure testing device of water distributor | |
| CN202939038U (en) | Detection platform for strength of protective device at rear lower part of automobile/trailer | |
| CN202126374U (en) | Comprehensive pressure test-bed | |
| CN108132126B (en) | Oil leakage test method for hydraulic cylinder of composite machine tool | |
| CN105547610A (en) | Air tightness testing machine | |
| CN203992806U (en) | A kind of projection welding error prevention device | |
| CN209672998U (en) | A kind of automanual high-precision prompt high measuring device | |
| CN105478649A (en) | Automatic interior examination die | |
| CN203869678U (en) | Anti-mistake detecting device for bolt welding | |
| CN207008008U (en) | Multifunctional fingerprint chip performance detecting system | |
| CN203719844U (en) | Airtight test platform for dangerous article packaging container | |
| CN107716775A (en) | A kind of on-line checking of Novel forklift portal frame and correction system | |
| CN205483438U (en) | Airtightness testing machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |