CN207239694U - The warning device that a kind of automatic detection rotary work-table angle deflects - Google Patents
The warning device that a kind of automatic detection rotary work-table angle deflects Download PDFInfo
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- CN207239694U CN207239694U CN201720369599.5U CN201720369599U CN207239694U CN 207239694 U CN207239694 U CN 207239694U CN 201720369599 U CN201720369599 U CN 201720369599U CN 207239694 U CN207239694 U CN 207239694U
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Abstract
The utility model belongs to rotary work-table and its control method, more particularly to the warning device that a kind of automatic detection rotary work-table angle deflects.The warning device includes：High-pressure oil pipe, pressure reducing valve, solenoid directional control valve, check valve, clamping cylinder, pressure switch, cable, contactor normally opened contact, contactor normally-closed contact, alarm lamp, intermediate relay normally opened contact and intermediate relay normally-closed contact.The utility model controls the operation of alarm system by the pressure of pressure switch detection clamping cylinder hydraulic pressure, objective in processing rotary work-table clamped condition can be found in time, moreover, alarm system reaction speed of this detection rotary work-table deflection is fast, when detecting rotary work-table clamping cylinder clamping pressure less than the fixed value of pressure switch equipment, alarm system can make a response rapidly, novelty simple in structure, has saved cost, facilitates operator to use, the time is saved, improves efficiency.
Description
Technical field
The utility model belongs to rotary work-table and its control method, more particularly to a kind of to floor-type milling ＆ boring machine rotation work
The detecting system and alarm system that corner of table degree deflects.
Background technology
At present, common floor-type milling ＆ boring machine equipment is ideally run when being according to floor-type milling ＆ boring machine rotary work-table operation
It is required that rotary work-table is turned to specific position, then, perform rotary work-table clamping cylinder and clamp order rotation work
Platform clamps, and ensures that turntable angle in the process rotary work-table of heavy cut moment of torsion will not deflect.In the prior art, very much
The common rotary table of boring and milling machine does not have any pressure detecting warning device, generally using lathe itself line levelling capturing.
In process, whether the problem of clamping for monitoring turntable, the counter-measure generally taken is inhaled beside rotary work-table
An attached dial gauge, while the observation of processing side, if it find that dial gauge indicator has variation, then stops processing immediately.It is although above-mentioned
This conventional monitoring method can intuitively find whether rotary work-table deflects, still, time-consuming and laborious, inconvenient.Mesh
Qian You producers are transformed turntable numerical control, and alarm is installed in digital control system.Although solves conventionally employed percentage
Bothersome laborious technical barrier existing for the monitor mode of table, realize in real time, efficiently to rotary work-table clamped condition into
Row monitoring, still, this monitor mode need to add the related spare part such as PLC module, and equipment is complicated, and improvement cost is high.Therefore, such as
A kind of monitoring dress that not only can guarantee that real time monitoring but also the automatic detection rotary work-table angle of energy low cost deflects of what design
Put, become current urgent need to solve the problem.
Utility model content
For the above-mentioned problems in the prior art, the utility model provides a kind of automatic detection rotation work corner of table
The warning device to deflect is spent, pressure signal is converted into the principle of electric signal using pressure switch, is clamped by detecting
The operation of the pressure control alarm system of oil cylinder hydraulic, objective in processing can find that rotary work-table clamps shape in time
State, and this detection rotary work-table deflection alarm system reaction speed it is fast, when detect rotary work-table clamping cylinder press from both sides
Compaction forces can make a response rapidly less than the fixed value of pressure switch equipment, alarm system, and alarm lamp starts to alarm, so energy and
When pinpoint the problems, prevent in process of manufacture the process quality issue caused by turntable angle deflects, novelty simple in structure,
It is stable；The utility model can be changed by the system and increase external detection warning device for combining turntable itself instead of numerical control
Make, saved cost, meanwhile, completely eliminate operator and check turntable clamped condition in rotation work edge of table top working edge
Working method, facilitate operator to use, save the time, improve efficiency.
In order to solve the above technical problems, the technical solution adopted in the utility model is：
The utility model provides the warning device that a kind of automatic detection rotary work-table angle deflects, its feature exists
In, including：High-pressure oil pipe, pressure reducing valve, solenoid directional control valve, check valve, clamping cylinder, pressure switch, cable, contactor are normally opened
Contact, contactor normally-closed contact, alarm lamp, intermediate relay normally opened contact and intermediate relay normally-closed contact, wherein, high pressure oil
Pipe is connected through pressure reducing valve, solenoid directional control valve, check valve with clamping cylinder successively, the high pressure oil between solenoid directional control valve and check valve
Pressure switch is installed, the pressure switch detects clamping cylinder by the way that pressure signal is converted into electric signal on pipe
Hydraulic pressure；The pressure switch is connected with intermediate relay normally opened contact and intermediate relay normally-closed contact respectively, and root
According to the size of the pressure signal detected, telecommunications is sent to the intermediate relay normally opened contact and intermediate relay normally-closed contact
Number, the break-make of the intermediate relay normally opened contact control contactor normally opened contact, the intermediate relay normally-closed contact control
The break-make of contactor normally-closed contact, the alarm lamp is connected with the contactor normally opened contact, contactor normally-closed contact, for leading to
The opening and closing of the on off operating mode control alarm lamp of contactor normally opened contact and contactor normally-closed contact is crossed, to represent the folder of clamping cylinder
Tight state, and then characterize rotary work-table turntable angles shifts caused by the clamping pressure deficiency of clamping cylinder.
Further, oil return pipe and hydralic pressure gauge are further included, the oil return pipe is arranged on the solenoid directional control valve, the liquid
Pressure table is arranged on the high-pressure oil pipe between the pressure reducing valve and the solenoid directional control valve.
Further, the alarm lamp is alarmed by the way of the flicker that pipes.
Further, the rotary work-table is the common rotary work-table of floor-type milling ＆ boring machine.
The beneficial effects of the utility model are as follows：
(1) warning device that automatic detection rotary work-table angle provided by the utility model deflects, using pressure
Pressure signal is converted into the principle of electric signal by relay, and the pressure by detecting clamping cylinder hydraulic pressure controls the fortune of alarm system
OK, objective in processing rotary work-table clamped condition can be found in time, whole system expense is low, simple in structure new
Grain husk, it is stable.
(2) warning device that automatic detection rotary work-table angle provided by the utility model deflects, using detection
The alarm system reaction speed of rotary work-table deflection quickly, is pressed when detecting that rotary work-table clamping cylinder clamping pressure is less than
The fixed value of power adaptive polarizing memory voltage time constant, alarm system can make a response rapidly, and alarm lamp starts to alarm, it is meant that rotary work-table clamps
State is not up to optimal, and device operator hears that alarm lamp flickers and stops lathe contact when piping or see alarm lamp flicker immediately
Plant maintenance personnel are checked, can so be pinpointed the problems in time, are prevented in process of manufacture because turntable angle deflects
Cause process quality issue.
(3) warning device that automatic detection rotary work-table angle provided by the utility model deflects, passes through combination
The system and increase external detection warning device of turntable itself can replace numerical control transformation, save cost, meanwhile, thoroughly eliminate
Operator checks the working method of turntable clamped condition in rotation work edge of table top working edge, facilitates operator to use,
The time is saved, improves efficiency.
Brief description of the drawings
Fig. 1 is the structure diagram of the utility model.
Fig. 2 is the control circuit schematic diagram of the utility model.
Fig. 3 is the main circuit schematic diagram of the utility model.
Wherein, 1, high-pressure oil pipe, 2, pressure reducing valve, 3, solenoid directional control valve, 4, check valve, 5, oil return pipe, 6, hydralic pressure gauge, 7, folder
Locking oil cylinder, 8, pressure switch, 9, cable, 10, contactor normally opened contact, 11, contactor normally-closed contact, 12, alarm lamp, 13,
Intermediate relay normally opened contact, 14, intermediate relay normally-closed contact.
Embodiment
In order to enable those skilled in the art to better understand the technical solutions of the present invention, with reference to specific embodiment
The utility model is described in further detail.The embodiments described below is exemplary, and is only used for explaining that this practicality is new
Type, and it is not intended that limitation to the utility model.
One side according to the present utility model, the utility model provide a kind of automatic detection rotary work-table angle hair
The warning device of raw deflection, as shown in Figs. 1-3, including：High-pressure oil pipe 1, pressure reducing valve 2, solenoid directional control valve 3, check valve 4, oil return
Pipe 5, hydralic pressure gauge 6, clamping cylinder 7, pressure switch 8, cable 9, contactor normally opened contact 10, contactor normally-closed contact 11, report
Warning lamp 12, intermediate relay normally opened contact 13 and intermediate relay normally-closed contact 14, wherein, high-pressure oil pipe successively through pressure reducing valve,
Solenoid directional control valve, check valve are connected with clamping cylinder, and pressure is provided with the high-pressure oil pipe between solenoid directional control valve and check valve
Relay, the pressure switch detect the hydraulic pressure of clamping cylinder by the way that pressure signal is converted into electric signal；It is described
Pressure switch is connected with intermediate relay normally opened contact and intermediate relay normally-closed contact respectively, and according to the pressure detected
The size of signal, electric signal is sent to the intermediate relay normally opened contact and intermediate relay normally-closed contact, the centre after
The break-make of electric appliance normally opened contact control contactor normally opened contact, the intermediate relay normally-closed contact control contactor normally-closed contact
Break-make, the alarm lamp connects with the contactor normally opened contact, contactor normally-closed contact, for being touched by the way that contactor is normally opened
The opening and closing of the on off operating mode of point and contactor normally-closed contact control alarm lamp, to represent the clamped condition of clamping cylinder, Jin Erbiao
Levy rotary work-table turntable angles shifts caused by the clamping pressure deficiency of clamping cylinder.
The warning device that automatic detection rotary work-table angle provided by the utility model deflects, as shown in Figs. 1-3,
The warning device include pressure switch 8, cable 9, contactor normally opened contact 10, contactor normally-closed contact 11, alarm lamp 12, in
Between relay normally open contact 13 and intermediate relay normally-closed contact 14, go to control the contactor normal by the pressure switch
Contact is opened, the alarm circuit that contactor normally-closed contact is in series with the alarm lamp, to realize the angle to rotary work-table
Whether shift and monitored in real time, rotary work-table is characterized because of the clamping pressure of clamping cylinder by the open and-shut mode of alarm lamp
Turntable angles shifts caused by power deficiency.Wherein, the pressure switch respectively with intermediate relay normally opened contact and it is middle after
Electric appliance normally-closed contact connects, the break-make of the intermediate relay normally opened contact control contactor normally opened contact, the middle relay
The break-make of device normally-closed contact control contactor normally-closed contact.
Specific embodiment according to the present utility model, as shown in figure 3, the warning device include contactor normally opened contact 10,
Contactor normally-closed contact 11, alarm lamp 12, three are composed in series alarm main line, normal by contactor normally opened contact and contactor
The on off operating mode of closed contact controls the open and-shut mode of the alarm lamp.Wherein, the contactor normally opened contact, for representing
The open and-shut mode of motor pump group is stated, and then characterizes rotary work-table in the working status being turned on or off.Work as rotation
When workbench is opened, rotary work-table motor pump group starts, and contactor normally opened contact is attracted；When rotary work-table is closed
When, rotary work-table motor pump group is closed, and contactor normally opened contact disconnects.Contactor normally-closed contact, it is described for detecting
Whether the clamping pressure of clamping cylinder exceedes setting value, and then characterizes the clamped condition of the rotary work-table.Work as rotation work
When platform works normally, rotary work-table is in clamped condition, and contactor normally-closed contact disconnects；When due to Oil pump electrical machinery group,
When failure rotary work-table cisco unity malfunction, rotary work-table is in unclamped state, connects for pipeline leak, hydraulic control one-way valve
Tentaculum normally-closed contact closes.Alarm lamp, for indicating whether the rotary work-table is in clamped condition.Work as rotation work
When platform works normally, rotary work-table is in clamped condition, contactor normally-closed contact is off, described to be in series
Alarm main line is in open-circuit condition, and alarm lamp does not work；When rotary work-table cisco unity malfunction, rotary work-table is in
Unclamped state, contactor normally opened contact and contactor normally-closed contact are in closure state, the alarm being in series at the same time
Main line is in channel status, and alarm lamp is started to work, and proceeds by the flicker alarm that pipes.
Specific embodiment according to the present utility model, as shown in Fig. 2, the warning device include pressure switch 8, it is middle after
Electric appliance normally opened contact 13 and intermediate relay normally-closed contact 14, for controlling the open and-shut mode of the alarm main line.The pressure
Power relay, on the high-pressure oil pipe between the solenoid directional control valve and the check valve, for detecting via institute
State the hydraulic pressure that high-pressure oil pipe is delivered to the clamping cylinder.Meanwhile the pressure switch, it is normal with the intermediate relay
Open contact 13 and the intermediate relay normally-closed contact 14 connects, for the pressure signal detected to be converted into electric signal transmission
To the intermediate relay normally opened contact 13 and the intermediate relay normally-closed contact 14.
Specific embodiment according to the present utility model, voltage relay by the intermediate relay normally opened contact with it is described
Contactor normally opened contact connects, for whether the pressure that the clamping cylinder is delivered to through the high-pressure oil pipe detected to be deposited
Carry out the break-make of control contactor normally opened contact, and then characterize rotary work-table in the work shape being turned on or off
State.When rotary work-table is opened, the voltage relay is detected is delivered to the clamping cylinder through the high-pressure oil pipe
The presence of pressure, the voltage relay by the pressure signal be converted into electric signal pass to the intermediate relay it is normally opened touch
Point, the intermediate relay normally opened contact coil obtain electric, and contactor normally opened contact is attracted；When rotary work-table is closed,
The voltage relay detected there is no being delivered to the pressure of the clamping cylinder via the high-pressure oil pipe, the voltage after
The pressure signal is converted into electric signal and passes to the intermediate relay normally opened contact by electric appliance, and the intermediate relay is normally opened to be touched
Point coil losing electricity, contactor normally opened contact disconnect.
Specific embodiment according to the present utility model, the pressure switch is by intermediate relay normally-closed contact with contacting
Device normally-closed contact connects, for whether the pressure that the clamping cylinder is delivered to via the high-pressure oil pipe detected to be exceeded
The setting value of pressure switch carrys out the break-make of control contactor normally-closed contact, and then characterizes rotary work-table because of the folder of clamping cylinder
Turntable angles shifts caused by compaction forces deficiency.When angle change, which does not occur, for rotary work-table is worked normally, work is rotated
Make platform and be in clamped condition, the pressure switch detects that the hydraulic pressure of clamping cylinder is more than the setting of pressure switch
Value, the intermediate relay normally-closed contact coil obtain electric, and contactor normally-closed contact disconnects；When due to Oil pump electrical machinery group, oil
Pipe oil leak, hydraulic control one-way valve rotate work when failure causes rotary work-table that angle offset occurs and cannot be worked normally
Make platform and be in unclamped state, the pressure switch detects that the hydraulic pressure of clamping cylinder is less than the setting of pressure switch
Value, the intermediate relay normally-closed contact coil losing electricity, contactor normally-closed contact close.
The utility model provides the warning device that a kind of automatic detection rotary work-table angle deflects, such as Fig. 1 institutes
Show, which includes high-pressure oil pipe 1, pressure reducing valve 2, solenoid directional control valve 3, check valve 4, oil return pipe 5, hydralic pressure gauge 6 and clamp
Oil cylinder 7, for provide hydraulic pressure during rotary work-table operation.Wherein, the high-pressure oil pipe is successively through the pressure reducing valve, institute
State solenoid directional control valve, the check valve is connected with the clamping cylinder, for the hydraulic pressure for providing rotary work-table motor pump group
Pressure is delivered on the clamping cylinder by the high-pressure oil pipe so that clamping cylinder can be held in rotary work-table operation
Row clamps order, ensures that angle of the rotary work-table in operation will not shift.
Specific embodiment according to the present utility model, the high-pressure oil pipe, both ends respectively with the rotary work-table motor
Pump group is connected with the clamping cylinder, for the oil body of flowing to be transported to one end to the clamping cylinder, is transported by oil body
Mode realize that the hydraulic power for providing the motor pump group is delivered to the clamping cylinder so that, clamp oil to be described
Cylinder provides enough pressure when performing and clamping order.The pressure reducing valve, for regulating and controlling the hydraulic pressure of the high-pressure oil pipe, when
When the pressure of the high-pressure oil pipe is excessive, decompression operation is carried out to it, plays the cushioning effect of hydraulic pressure transmission.The hydraulic pressure
Table, the hydralic pressure gauge is arranged on the high-pressure oil pipe between the pressure reducing valve and the solenoid directional control valve, for indicating the height
Pressure of the oil body after pressure reducing valve decompression in pressuring oil pipe, so that, be conducive to assist the pressure reducing valve to the high pressure
Hydraulic pressure in oil pipe is more accurately controlled.The solenoid directional control valve, described return is provided with the solenoid directional control valve
Oil pipe, for regulating and controlling oil body flow direction and flowing velocity in the high-pressure oil pipe, when rotary work-table clamping cylinder is in
During clamped condition, rotary work-table works normally, and the oil body in the high-pressure oil pipe passes through described in solenoid directional control valve flow direction
Clamping cylinder；When rotary work-table clamping cylinder is in unclamped state, rotary work-table generation angle offset causes cannot
Normal work, is often as caused by the failures such as Oil pump electrical machinery group, pipeline leak, hydraulic control one-way valve, in the high-pressure oil pipe
Oil body the oil return pipe is flowed to by the solenoid directional control valve.The check valve, for ensureing the oil in the high-pressure oil pipe
Body flow direction has unicity so that via the check valve being merely able to flow in the high-pressure oil pipe described clamps oil
Cylinder.
Meanwhile other side according to the present utility model, the utility model additionally provide above-mentioned automatic detection and rotate
The application method for the warning device that lathe of work level angle deflects, it is characterised in that comprise the following steps：
(1) when rotary work-table is opened, the motor pump group of rotary work-table starts, using high-pressure oil pipe via decompression
Valve, solenoid directional control valve and check valve are clamping cylinder fuel feeding, meanwhile, pressure signal is converted into electric signal transmission by pressure switch
Its coil is obtained to intermediate relay normally opened contact electric, contactor normally opened contact is attracted.
Specific embodiment according to the present utility model, when rotary work-table is opened, according to floor-type milling ＆ boring machine rotation work
Rotary work-table is turned to specific position by specific requirement during platform operation, meanwhile, rotary work-table motor pump group starts, and adopts
Through pressure reducing valve, solenoid directional control valve and check valve it is clamping cylinder fuel feeding with high-pressure oil pipe, the motor pump group hydraulic pressure is passed
It is delivered on the clamping cylinder, thus, performs clamping order for follow-up clamping cylinder and enough hydraulic pressures are provided, be conducive to
Rotary work-table is clamped operation by clamping cylinder in step (2), ensures process rotation work of the turntable in heavy cut moment of torsion
Angle will not deflect in platform, also, the pressure switch on high-pressure oil pipe changes the pressure signal detected
Passing to intermediate relay normally opened contact into electric signal, to obtain its coil electric, and contactor normally opened contact is attracted.
Specific embodiment according to the present utility model, voltage relay by the intermediate relay normally opened contact with it is described
Contactor normally opened contact connects, for that will detect with the presence or absence of the pressure that the clamping cylinder is delivered to through the high-pressure oil pipe
Power carrys out the break-make of control contactor normally opened contact.When rotary work-table is opened, the voltage relay detect the presence of via
The high-pressure oil pipe is delivered to the pressure of the clamping cylinder, which is converted into electric signal and passed by the voltage relay
The intermediate relay normally opened contact is passed, the intermediate relay normally opened contact coil obtains electric, contactor normally opened contact generation
It is attracted；When rotary work-table is closed, the voltage relay detects described there is no being delivered to via the high-pressure oil pipe
The pressure of clamping cylinder, which is converted into electric signal by the voltage relay, and to pass to the intermediate relay normally opened
Contact, the intermediate relay normally opened contact coil losing electricity, contactor normally opened contact disconnect.
Specific embodiment according to the present utility model, the warning device include high-pressure oil pipe 1, pressure reducing valve 2, solenoid directional control valve
3rd, check valve 4, oil return pipe 5, hydralic pressure gauge 6 and clamping cylinder 7, for provide hydraulic pressure during rotary work-table operation.Wherein,
The high-pressure oil pipe is connected through the pressure reducing valve, the solenoid directional control valve, the check valve with the clamping cylinder successively, is used for
The hydraulic pressure that rotary work-table motor pump group provides is delivered on the clamping cylinder by the high-pressure oil pipe so that folder
Locking oil cylinder is able to carry out clamping order in rotary work-table operation, ensures that angle of the rotary work-table in operation will not occur
Offset.Further, the hydralic pressure gauge is arranged on the high-pressure oil pipe between the pressure reducing valve and the solenoid directional control valve, is used for
Indicate pressure of the oil body after pressure reducing valve decompression in the high-pressure oil pipe, so that, be conducive to assist the pressure reducing valve
Hydraulic pressure in the high-pressure oil pipe is more accurately controlled.The oil return pipe is arranged on the solenoid directional control valve,
When rotary work-table clamping cylinder is in unclamped state, angle offset, which occurs, for rotary work-table causes cisco unity malfunction,
It is often as caused by the failures such as Oil pump electrical machinery group, pipeline leak, hydraulic control one-way valve, the oil body in the high-pressure oil pipe passes through
The solenoid directional control valve flows to the oil return pipe.
(2) when pressure switch detects that the hydraulic pressure of clamping cylinder is more than the setting value of pressure switch, pressure
Pressure signal is converted into electric signal and passes to intermediate relay normally-closed contact to obtain its coil electric by relay, and contactor is normally closed to be touched
Point disconnects, and at this time, the pressure of clamping cylinder is normal, and rotary work-table is in clamped condition, and rotary work-table is worked normally,
Alarm system circuit is off, and alarm lamp does not work.
Specific embodiment according to the present utility model, the pressure switch is by intermediate relay normally-closed contact with contacting
Device normally-closed contact connects, and whether the pressure for being delivered to the clamping cylinder via the high-pressure oil pipe for being detected exceedes pressure
The break-make of the setting value of power relay, then control contactor normally-closed contact.When rotary work-table works normally, rotation work
Platform is in clamped condition, and the pressure switch detects that the hydraulic pressure of clamping cylinder is more than the setting value of pressure switch,
The intermediate relay normally-closed contact coil obtains electric, and contactor normally-closed contact disconnects；When due to Oil pump electrical machinery group, oil pipe leakage
When failure rotary work-table cisco unity malfunction, rotary work-table is in unclamped state, the pressure for oil, hydraulic control one-way valve
The hydraulic pressure of relay test to clamping cylinder is less than the setting value of pressure switch, the intermediate relay normally-closed contact line
Dead electricity is enclosed, contactor normally-closed contact closes.
Specific embodiment according to the present utility model, it is normally closed which includes contactor normally opened contact 10, contactor
Contact 11, alarm lamp 12, three are composed in series alarm main line, pass through the logical of contactor normally opened contact and contactor normally-closed contact
Disconnected state controls the open and-shut mode of the alarm lamp.Contactor normally-closed contact, for detecting the clamping shape of the clamping cylinder
State, and then characterize whether rotary work-table works normally.When rotary work-table works normally, rotary work-table, which is in, clamps shape
State, contactor normally-closed contact disconnect；When due to the failure rotation work such as Oil pump electrical machinery group, pipeline leak, hydraulic control one-way valve
During platform cisco unity malfunction, rotary work-table is in unclamped state, and contactor normally-closed contact closes.Alarm lamp, is used for
Indicate whether the rotary work-table is in clamped condition, and then characterize clamping pressure deficiency of the rotary work-table because of clamping cylinder
Caused turntable angles shifts.When rotary work-table works normally, rotary work-table is in clamped condition, and contactor is normally closed to be touched
Point is off, and the alarm main line being in series is in open-circuit condition, and alarm lamp does not work, and at this time, rotates work
Make platform because angle offset will not occur for the clamping pressure abundance of clamping cylinder；When rotary work-table cisco unity malfunction, rotate
Workbench is in unclamped state, and contactor normally opened contact and contactor normally-closed contact are in closure state, the series connection at the same time
The alarm main line formed is in channel status, and alarm lamp is started to work, and proceeds by the flicker alarm that pipes, and at this time, rotates work
Make platform because the clamping pressure deficiency of clamping cylinder causes it that angle offset occurs.
(3) when rotary work-table is in unclamped state due to failure, the hydraulic pressure of clamping cylinder less than pressure after
The setting value of electric appliance, pressure switch will detect that oil cylinder working-pressure value is converted into electric signal and feeds back to intermediate relay normally-closed contact
Make its coil losing electricity, contactor normally-closed contact is attracted, by contactor normally-closed contact, contactor normally opened contact and alarm lamp series connection group
Into alarm system circuit be in channel status, alarm lamp starts the flicker alarm that pipes.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " illustrative examples ",
The description of " example ", " specific example " or " some examples " etc. means to combine specific features, the knot that the embodiment or example describe
Structure, material or feature are contained at least one embodiment or example of the utility model.In the present specification, to above-mentioned art
The schematic representation of language may not refer to the same embodiment or example.Moreover, description specific features, structure, material or
Person's feature can combine in an appropriate manner in any one or more embodiments or example.
Claims (4)
- A kind of 1. warning device that automatic detection rotary work-table angle deflects, it is characterised in that including：High-pressure oil pipe, Pressure reducing valve, solenoid directional control valve, check valve, clamping cylinder, pressure switch, cable, contactor normally opened contact, contactor are normally closed to be touched Point, alarm lamp, intermediate relay normally opened contact and intermediate relay normally-closed contact, wherein, high-pressure oil pipe is successively through pressure reducing valve, electricity Magnetic reversal valve, check valve are connected with clamping cylinder, be provided with the high-pressure oil pipe between solenoid directional control valve and check valve pressure after Electric appliance, the pressure switch detect the hydraulic pressure of clamping cylinder by the way that pressure signal is converted into electric signal；The pressure Power relay is connected with intermediate relay normally opened contact and intermediate relay normally-closed contact respectively, and is believed according to the pressure detected Number size, send electric signal, the middle relay to the intermediate relay normally opened contact and intermediate relay normally-closed contact The break-make of device normally opened contact control contactor normally opened contact, the intermediate relay normally-closed contact control contactor normally-closed contact Break-make, the alarm lamp is connected with the contactor normally opened contact, contactor normally-closed contact, for passing through contactor normally opened contact With the opening and closing of the on off operating mode control alarm lamp of contactor normally-closed contact, to represent the clamped condition of clamping cylinder, and then characterize Rotary work-table turntable angles shifts caused by the clamping pressure deficiency of clamping cylinder.
- 2. the warning device that a kind of automatic detection rotary work-table angle as claimed in claim 1 deflects, its feature exist In further including oil return pipe and hydralic pressure gauge, the oil return pipe is arranged on the solenoid directional control valve, and the hydralic pressure gauge is arranged on described On high-pressure oil pipe between pressure reducing valve and the solenoid directional control valve.
- 3. the warning device that a kind of automatic detection rotary work-table angle as claimed in claim 1 deflects, its feature exist In the alarm lamp is alarmed by the way of the flicker that pipes.
- 4. the warning device that a kind of automatic detection rotary work-table angle as claimed in claim 1 deflects, its feature exist In the rotary work-table is the common rotary work-table of floor-type milling ＆ boring machine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720369599.5U CN207239694U (en) | 2017-04-10 | 2017-04-10 | The warning device that a kind of automatic detection rotary work-table angle deflects |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720369599.5U CN207239694U (en) | 2017-04-10 | 2017-04-10 | The warning device that a kind of automatic detection rotary work-table angle deflects |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207239694U true CN207239694U (en) | 2018-04-17 |
Family
ID=61876204
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720369599.5U Withdrawn - After Issue CN207239694U (en) | 2017-04-10 | 2017-04-10 | The warning device that a kind of automatic detection rotary work-table angle deflects |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207239694U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106826260A (en) * | 2017-04-10 | 2017-06-13 | 宁夏共享精密加工有限公司 | The warning device that a kind of automatic detection rotary work-table angle deflects |
-
2017
- 2017-04-10 CN CN201720369599.5U patent/CN207239694U/en not_active Withdrawn - After Issue
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106826260A (en) * | 2017-04-10 | 2017-06-13 | 宁夏共享精密加工有限公司 | The warning device that a kind of automatic detection rotary work-table angle deflects |
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