CN205538198U - Engineering machine tool swivel joint predelivery test system - Google Patents
Engineering machine tool swivel joint predelivery test system Download PDFInfo
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- CN205538198U CN205538198U CN201620350244.7U CN201620350244U CN205538198U CN 205538198 U CN205538198 U CN 205538198U CN 201620350244 U CN201620350244 U CN 201620350244U CN 205538198 U CN205538198 U CN 205538198U
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- swivel coupling
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- reduction gear
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Abstract
The utility model discloses an engineering machine tool swivel joint predelivery test system, including hydraulic control part, testing system drive clamping part and testing system PLC control section. Hydraulic control partially can realize compression test, torsion -testing, high -voltage insulation test, interior leak testing and outer leak testing. Swivel joint self -holding can be realized to the drive clamping part, and swivel joint slew velocity is adjustable and the rotation direction is just being reversed adjustablely. PLC control section can realize that opening of touch screen control hydraulic system is stopped, moment of torsion and speed detection, show functions such as apply pressure and driving torque. Adopt the utility model discloses realize swivel joint predelivery test, realize experimental continuity, guarantee that measuring result is accurate, use in all kinds of engineering machine tool swivel joint's predelivery test, obviously promoted swivel joint's dispatch from the factory measuring accuracy and speed, be worth further and promote.
Description
Technical field
This utility model relates to a kind of pilot system, particularly a kind of engineering machinery swivel coupling delivery test system.
Background technology
Engineering machinery swivel coupling is the critical component in engineering machinery, is the non-functional parts of machine, but the shadow to machine
Ring very big, be widely used in all trades and professions.Manufacturing enterprise need to use specific testing equipment to connect engineering machinery revolution
Head carries out factory testing, but detection equipment exists some problems, as used original artificial observation at present, it is impossible to real
Time the monitoring numerical value such as moment of torsion, pressure, therefore testing efficiency is low and it cannot be guaranteed that the ex factory pass rate of product.This pilot system master
For the performance requirement that dispatches from the factory of swivel coupling, high-pressure rotary joint is carried out the design studies of pilot system, and Progressive symmetric erythrokeratodermia
Can analyze, make pilot system meet test request.
Summary of the invention
Goal of the invention: it is an object of the invention to solve limited swivel coupling and dispatch from the factory and typically use artificial observation, it is impossible to be real
Time the monitoring numerical value such as moment of torsion, pressure, therefore testing efficiency is low and it cannot be guaranteed that the problem of ex factory pass rate of product.
Technical scheme: to achieve these goals, this utility model provides techniques below scheme: a kind of engineering machinery is turned round
Joint delivery test system, including hydraulic control portion, drives clamping part and PLC control part, described hydraulic control
Part includes fuel tank, liquid level liquid thermometer, air filter, high-pressure system loop, low-pressure system loop and motor, institute
State high-pressure system loop and include filter, hydraulic pump, overflow valve, at least two check valve, at least two bi-bit bi-pass electricity
Magnetic ball valve and at least two two-position three-way electromagnetic ball valve；In high-pressure system loop, the delivery outlet of hydraulic pump connects overflow valve, liquid
Press pump is connected to the first check valve and second by the first two-position three-way electromagnetic ball valve, the second two-position three-way electromagnetic ball valve respectively
Check valve reconnects swivel coupling high-pressure channel, and high-pressure channel passes through the first bi-bit bi-pass Solenoid ball valve and the second bi-bit bi-pass
Solenoid ball valve connected tank；Low-pressure system loop includes filter, hydraulic pump, at least two hydraulic control one-way valve, overflow valve and
At least two three-position four-way electromagnetic directional valve；In low-pressure system loop, the delivery outlet of hydraulic pump connects overflow valve, and hydraulic pump divides
It is not connected to the first hydraulic control one-way valve and by the first three-position four-way electromagnetic directional valve, the second three-position four-way electromagnetic directional valve
Two hydraulic control one-way valves reconnect swivel coupling low-pressure channel, and low-pressure channel passes through the first hydraulic control one-way valve, the second fluid-control one-way
Valve is connected to the first three-position four-way electromagnetic directional valve and the second three-position four-way electromagnetic directional valve connected tank again；Described driving clamps
Part includes servomotor, planetary reduction gear and box coupling.
As optimization, described servomotor is joined directly together with planetary reduction gear, the output shaft side adapter sleeve of planetary reduction gear
Cylinder shaft coupling, then be connected with one end of torque sensor with rotating speed, rotating speed is connected with the other end of torque sensor (24)
To the output shaft opposite side of planetary reduction gear (22), output shaft drives swivel coupling to produce relative rotation.
As optimization, the servomotor of described driving clamping part is connected to the planetary reduction gear of same axial plane, described planet
Decelerator is connected to be positioned at the driving lever of same axial plane with it.
As optimization, after rotating speed and torque sensor are placed in planetary reduction gear.
As optimization, described PLC control part includes FX2N-32MT-001 type PLC special module, FX2N-5A type PLC
Special module, FX2N-2AD type PLC special module, prestige synthetic fibre lead to MT6071iE type touch screen, low-pressure system pressure transducer,
High-pressure system pressure transducer, rotating speed and torque sensor.
As optimization, described prestige synthetic fibre lead to MT6071iE type touch screen be connected to FX2N-32MT-001 type PLC special module,
FX2N-5A type PLC special module and FX2N-2AD type PLC special module, FX2N-5A type PLC special module is connected to
High-pressure system pressure transducer and rotating speed and torque sensor, FX2N-2AD type PLC special module is connected to low-pressure system pressure
Force transducer.
The operational approach of a kind of engineering machinery swivel coupling delivery test system, comprises the following steps:
During low-pressure system work, hydraulic pump starts, the first three-position four-way electromagnetic directional valve and the second 3-position 4-way electromagnetic switch
Two electric magnet 1DT and 3DT corresponding to valve respectively electric, hydraulic oil i.e. enters the low-pressure channel of two swivel couplings, returns
Adaptor i.e. loads, after oil liquid pressure reaches 1MPa, and the first low-pressure system pressure transducer and the second low-pressure system pressure
Force transducer sends signal respectively, the first three-position four-way electromagnetic directional valve corresponding with the second three-position four-way electromagnetic directional valve two
Individual electric magnet 1DT and 3DT power-off respectively, two i.e. pressurizes of swivel coupling, the first 3-position 4-way electromagnetism after pressurize 2min
Reversal valve and two electric magnet 2DT and 4DT corresponding to the second three-position four-way electromagnetic directional valve respectively electric, two revolutions connect
Head i.e. unloads.
During high-pressure system work, start hydraulic pump, the first two-position three-way electromagnetic ball valve and the second two-position three-way electromagnetic ball valve pair
Two electric magnet 1YA and 3YA answered respectively electric, the first two-position three-way electromagnetic ball valve and the second two-position three-way electromagnetic ball valve
All switching to the work of left position, hydraulic oil flow respectively enters two through two Solenoid ball valves, the first check valve and the second check valve
The high-pressure channel of swivel coupling, i.e. system loads.When being loaded onto setting, the first high-pressure system pressure transducer and second
High-pressure system pressure transducer signals respectively, and the first two-position three-way electromagnetic ball valve and the second two-position three-way electromagnetic ball valve are corresponding
Electric magnet power-off, the first two-position three-way electromagnetic ball valve and the second two-position three-way electromagnetic ball valve all switch to right position work, i.e.
System pressurize.Pressurize to stipulated time, the first bi-bit bi-pass Solenoid ball valve and the second bi-bit bi-pass Solenoid ball valve corresponding two
Individual electric magnet 2YA and 4YA respectively electric, the first bi-bit bi-pass Solenoid ball valve and the second bi-bit bi-pass Solenoid ball valve all switch
Working to right position, the fluid of two swivel coupling high-pressure channels is respectively through the first bi-bit bi-pass Solenoid ball valve and the two or two two
Logical Solenoid ball valve off-load, i.e. system uninstallation.
When driving clamping system work, servomotor starts, and drives driving lever to rotate, pass through driving lever after planetary reduction gear reduction of speed
The gyroaxis or the housing that drive swivel coupling relatively rotate, and regulate rotating speed by servomotor, turn to and corner, rotating speed
After being placed in planetary reduction gear with torque sensor, measure swivel coupling accurately by rotating speed and torque sensor and rotate
The moment of torsion of axle and rotating speed, by being configured servomotor, make rotating speed reach requirement, and changing special fixture can be to difference
The swivel coupling of model is tested.
By PLC control system middle low-pressure system pressure transducer, high-pressure system pressure transducer, rotating speed and torque sensor
Detect oil liquid pressure, swivel coupling rotating speed respectively and torque, solenoid directional control valve obtains electric dead electricity, servomotor turns in control
Angle, carries out A/D conversion, and touch screen realizes system and manually and automatically controls switching, the start and stop of servomotor, shows simultaneously
Automatically the information such as monitored picture and system real-time pressure.
Changed by the pressure of pressure transducer detection fluid when system is run, it is judged that swivel coupling internal leakage situation, bore hole
Observe with or without external leakage, thus judge the sealing property of swivel coupling；Touch screen is utilized to realize the Non-follow control of system or complete
Automatically control, and show the rotating speed and moment of torsion that sensor detects, to reach the requirement of system test.
Beneficial effect: this utility model compared with prior art: the test principle design being characterized by it of the present utility model,
Its test principle is to load swivel coupling by hydraulic system, and high-pressure channel oil liquid pressure passes through two-position three-way electromagnetic
Ball valve carries out pressurize, and maximum pressure carries out pressurize up to 42MPa, low-pressure channel oil liquid pressure by hydraulic control one-way valve；Watch
Taking electric motor starting drives driving lever to rotate after planetary reduction gear reduction of speed, and driving lever drives the gyroaxis of swivel coupling or housing relative
Rotate, thus regulate the rotating speed of swivel coupling, turn to and corner, change special fixture and different swivel couplings is tried
Test；By PLC control system middle low-pressure system pressure transducer, high-pressure system pressure transducer, rotating speed and torque sensor
Detect oil liquid pressure, swivel coupling rotating speed respectively and torque, solenoid directional control valve obtains electric dead electricity, servomotor turns in control
Angle, carries out A/D conversion, and touch screen realizes system and manually and automatically controls switching, the start and stop of servomotor, shows simultaneously
Automatically the information such as monitored picture and system real-time pressure；This utility model can use manually automatic switchover, improves work effect
Rate, has saved human cost.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model；
Fig. 2 is the high-pressure system loop works schematic diagram of hydraulic control portion of the present utility model；
Fig. 3 is the low-pressure system loop works schematic diagram of hydraulic control portion of the present utility model；
Fig. 4 is driving clamping part structure chart of the present utility model；
Fig. 5 is that detecting system of the present utility model automatically controls monitored picture schematic diagram；
Fig. 6 is detecting system of the present utility model manual low-pressure system operation interface schematic diagram.
Detailed description of the invention
Below in conjunction with the accompanying drawings and specific embodiment, it is further elucidated with this utility model, it should be understood that these embodiments are only used for
Bright this utility model rather than limit scope of the present utility model, after having read this utility model, art technology
Personnel all fall within the application claims limited range to the amendment of the various equivalent form of values of the present utility model.
A kind of engineering machinery swivel coupling delivery test system, including hydraulic control portion, drives clamping part and PLC control
Part processed, described hydraulic control portion include fuel tank 1, liquid level liquid thermometer 2, air filter 3, high-pressure system loop,
Low-pressure system loop and motor 27；
Described high-pressure system loop includes filter 4, hydraulic pump 5, overflow valve 6, at least two check valve, at least two
Bi-bit bi-pass Solenoid ball valve and at least two two-position three-way electromagnetic ball valve；In high-pressure system loop, the delivery outlet of hydraulic pump 5 is even
Connecing overflow valve 6, hydraulic pump 5 is respectively by first two-position three-way electromagnetic ball valve the 12, second two-position three-way electromagnetic ball valve 14
Being connected to the first check valve 16 and the second check valve 17 reconnects swivel coupling high-pressure channel, high-pressure channel passes through the one or two
Position two-way Solenoid ball valve 13 and the second bi-bit bi-pass Solenoid ball valve 15 connected tank；
Low-pressure system loop includes filter 4, hydraulic pump 5, at least two hydraulic control one-way valve, overflow valve 6 and at least two
Individual three-position four-way electromagnetic directional valve；In low-pressure system loop, the delivery outlet of hydraulic pump 5 connects overflow valve 6, hydraulic pump 5 points
First three-position four-way electromagnetic directional valve the 7, second three-position four-way electromagnetic directional valve 8 Tong Guo not be connected to the first hydraulic control one-way valve
9 and second hydraulic control one-way valve 10 reconnect swivel coupling low-pressure channel, low-pressure channel by the first hydraulic control one-way valve 9, the
Two hydraulic control one-way valves 10 are connected to the first three-position four-way electromagnetic directional valve 7 and the second three-position four-way electromagnetic directional valve 8 connects again
Fuel tank；
Described driving clamping part includes servomotor 11, planetary reduction gear 22 and box coupling 23.
Described servomotor 11 is joined directly together with planetary reduction gear 22, the output shaft side adapter sleeve of planetary reduction gear 22
Cylinder shaft coupling 23, then be connected with one end of rotating speed with torque sensor 24, rotating speed connects with the other end of torque sensor 24
Receiving the output shaft opposite side of planetary reduction gear 22, output shaft drives swivel coupling 25 to produce relative rotation.
The servomotor 11 of described driving clamping part is connected to the planetary reduction gear 22 of same axial plane, described planetary reduction gear
Device 22 is connected to be positioned at the driving lever of same axial plane with it.
After rotating speed and torque sensor 24 are placed in planetary reduction gear 22.
Described PLC control part includes FX2N-32MT-001 type PLC, FX2N-5A type PLC special module, FX2N-2AD
Type PLC special module, prestige synthetic fibre lead to MT6071iE type touch screen, low-pressure system pressure transducer, high-pressure system pressure biography
Sensor, rotating speed and torque sensor.
Described prestige synthetic fibre leads to MT6071iE type touch screen and is connected to FX2N-32MT-001 type PLC special module, FX2N-5A
Type PLC special module and FX2N-2AD type PLC special module, FX2N-5A type PLC special module is connected to high-pressure system
Pressure transducer and rotating speed and torque sensor 24, FX2N-2AD type PLC special module is connected to low-pressure system pressure and passes
Sensor.
During low-pressure system work, hydraulic pump starts, the first electromagnetic valve 7 and two electric magnet 1DT of the second electromagnetic valve 8 correspondence
With 3DT respectively electric, hydraulic oil i.e. enters the low-pressure channel of two swivel couplings, and swivel coupling i.e. loads, when fluid pressure
After power reaches 1MPa, the first low-pressure system pressure transducer 18 and the second low-pressure system pressure transducer 19 send respectively
Signal, two electric magnet 1DT and 3DT power-off respectively, two i.e. pressurizes of swivel coupling, the first electromagnetism after pressurize 2min
Two electric magnet 2DT and 4DT of valve 7 and the second electromagnetic valve 8 correspondence respectively electric, two swivel couplings i.e. unload.
During high-pressure system work, start hydraulic pump 5, the first two-position three-way electromagnetic ball valve 12 and the second two-position three-way electromagnetic ball
Two electric magnet 1YA and 3YA of valve 14 correspondence respectively electric, the first two-position three-way electromagnetic ball valve 12 and the two or two three
Logical Solenoid ball valve 14 all switches to the work of left position, and hydraulic oil flow is through two Solenoid ball valves, and the first check valve 16 and second is single
The high-pressure channel of two swivel couplings, i.e. system loads is respectively enterd to valve 17.When being loaded onto setting, the first high pressure
System pressure sensor 20 and the second high-pressure system pressure transducer 21 signal respectively, the first two-position three-way electromagnetic ball valve
12 and the second electric magnet power-off of two-position three-way electromagnetic ball valve 14 correspondence, the first two-position three-way electromagnetic ball valve 12 and the 2nd 2
Position threeway Solenoid ball valve 14 all switches to the work of right position, i.e. system pressurize.Pressurize to the stipulated time, the first bi-bit bi-pass
Two electric magnet 2YA and 4YA of Solenoid ball valve 13 and the second bi-bit bi-pass Solenoid ball valve 15 correspondence respectively electric, first
Bi-bit bi-pass Solenoid ball valve 13 and the second bi-bit bi-pass Solenoid ball valve 15 all switch to the work of right position, two swivel coupling height
The fluid of pressure passageway through the first bi-bit bi-pass Solenoid ball valve 13 and the second bi-bit bi-pass Solenoid ball valve 15 off-load, is i.e. respectively
System unloading.
During the work of described driving clamping part, servomotor 11 starts, and drives driving lever to rotate after planetary reduction gear 22 reduction of speed,
Drive the gyroaxis of swivel coupling 25 or housing to relatively rotate by driving lever, regulate rotating speed by servomotor 11, turn
To and corner, after rotating speed and torque sensor 24 are placed in planetary reduction gear 22, by rotating speed and torque sensor 24
Measure moment of torsion and the rotating speed of swivel coupling 25 rotary shaft accurately, by servomotor 11 is configured, make turn up
To requiring, change special fixture 26 and the swivel coupling of different model can be tested.
Fluid is detected respectively with torque sensor 24 by PLC control system mesolow sensor, high pressure sensor, rotating speed
Pressure, swivel coupling 25 rotating speed obtain electric dead electricity, servomotor 11 steering angle with torque, control solenoid directional control valve, enter
Row A/D changes, and touch screen realizes system and manually and automatically controls switching, the start and stop of servomotor, the prison automatically of display simultaneously
The control information such as picture and system real-time pressure.
Changed by the pressure of pressure transducer detection fluid when system is run, it is judged that swivel coupling internal leakage situation, bore hole
Observe with or without external leakage, thus judge the sealing property of swivel coupling；Touch screen is utilized to realize the Non-follow control of system or complete
Automatically control, and show the rotating speed and moment of torsion that sensor detects, to reach the requirement of system test.
Claims (6)
1. an engineering machinery swivel coupling delivery test system, including hydraulic control portion, drives clamping part and PLC
Control part, it is characterised in that: described hydraulic control portion includes fuel tank (1), liquid level liquid thermometer (2), air-filtering
Device (3), high-pressure system loop, low-pressure system loop and motor；
High-pressure system loop includes filter (4), hydraulic pump (5), overflow valve (6), at least two check valve, at least two
Individual bi-bit bi-pass Solenoid ball valve and at least two two-position three-way electromagnetic ball valve；The output of hydraulic pump (5) in high-pressure system loop
Mouth connection overflow valve (6), hydraulic pump (5) is respectively by the first two-position three-way electromagnetic ball valve (12), the second two-position three way
Solenoid ball valve (14) is connected to the first check valve (16) and the second check valve (17) reconnects swivel coupling high-pressure channel, high pressure
Passage passes through the first bi-bit bi-pass Solenoid ball valve (13) and the second bi-bit bi-pass Solenoid ball valve (15) connected tank；
Low-pressure system loop includes filter (4), hydraulic pump (5), at least two hydraulic control one-way valve, overflow valve (6) and extremely
Few two three-position four-way electromagnetic directional valve；In low-pressure system loop, the delivery outlet of hydraulic pump (5) connects overflow valve (6), hydraulic pressure
Pump (5) is connected to the by the first three-position four-way electromagnetic directional valve (7), the second three-position four-way electromagnetic directional valve (8) respectively
One hydraulic control one-way valve (9) and the second hydraulic control one-way valve (10) reconnect swivel coupling low-pressure channel, and low-pressure channel passes through first
Hydraulic control one-way valve (9), the second hydraulic control one-way valve (10) are connected to the first three-position four-way electromagnetic directional valve (7) and the two or three four
Electric change valve (8) connected tank again；
Described driving clamping part includes servomotor (11), planetary reduction gear (22) and box coupling (23).
Engineering machinery swivel coupling delivery test system the most according to claim 1, it is characterised in that watch described in:
Take motor (11) to be joined directly together with planetary reduction gear (22), the output shaft side branch sleeve of planetary reduction gear (22)
Shaft coupling (23), then be connected with one end of rotating speed with torque sensor (24), rotating speed and torque sensor (24)
The other end is connected to the output shaft opposite side of planetary reduction gear (22), and output shaft drives swivel coupling to produce relative rotation.
Engineering machinery swivel coupling delivery test system the most according to claim 1, it is characterised in that drive described in:
The servomotor (11) of dynamic clamping part is connected to the planetary reduction gear (22) of same axial plane, described planetary reduction gear (22)
It is connected to be positioned at the driving lever of same axial plane with it.
Engineering machinery swivel coupling delivery test system the most according to claim 1, it is characterised in that: described PLC
Control part includes FX2N-32MT-001 type PLC special module, FX2N-5A type PLC special module, FX2N-2AD type PLC
Special module, prestige synthetic fibre lead to MT6071iE type touch screen, low-pressure system pressure transducer, high-pressure system pressure transducer,
Rotating speed and torque sensor.
Engineering machinery swivel coupling delivery test system the most according to claim 3, it is characterised in that: rotating speed with
After torque sensor (24) is arranged on planetary reduction gear (22).
Engineering machinery swivel coupling delivery test system the most according to claim 4, it is characterised in that: described prestige
Synthetic fibre leads to MT6071iE type touch screen and is connected to FX2N-32MT-001 type PLC special module, the special mould of FX2N-5A type PLC
Block and FX2N-2AD type PLC special module, FX2N-5A type PLC special module be connected to high-pressure system pressure transducer and
Rotating speed and torque sensor (24), FX2N-2AD type PLC special module is connected to low-pressure system pressure transducer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620350244.7U CN205538198U (en) | 2016-04-22 | 2016-04-22 | Engineering machine tool swivel joint predelivery test system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620350244.7U CN205538198U (en) | 2016-04-22 | 2016-04-22 | Engineering machine tool swivel joint predelivery test system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205538198U true CN205538198U (en) | 2016-08-31 |
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ID=56797166
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620350244.7U Expired - Fee Related CN205538198U (en) | 2016-04-22 | 2016-04-22 | Engineering machine tool swivel joint predelivery test system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205538198U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105784348A (en) * | 2016-04-22 | 2016-07-20 | 无锡工艺职业技术学院 | Construction machinery swivel joint plant test system and operation method thereof |
| CN114509255A (en) * | 2022-04-19 | 2022-05-17 | 四川广正科技有限公司 | Shield machine hob running-in test platform and test method |
-
2016
- 2016-04-22 CN CN201620350244.7U patent/CN205538198U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105784348A (en) * | 2016-04-22 | 2016-07-20 | 无锡工艺职业技术学院 | Construction machinery swivel joint plant test system and operation method thereof |
| CN114509255A (en) * | 2022-04-19 | 2022-05-17 | 四川广正科技有限公司 | Shield machine hob running-in test platform and test method |
| CN114509255B (en) * | 2022-04-19 | 2022-06-21 | 四川广正科技有限公司 | Shield machine hob running-in test platform and test method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160831 Termination date: 20190422 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |