CN207106517U - It is a kind of High Precision Automatic to rail traverse table - Google Patents
It is a kind of High Precision Automatic to rail traverse table Download PDFInfo
- Publication number
- CN207106517U CN207106517U CN201720403023.6U CN201720403023U CN207106517U CN 207106517 U CN207106517 U CN 207106517U CN 201720403023 U CN201720403023 U CN 201720403023U CN 207106517 U CN207106517 U CN 207106517U
- Authority
- CN
- China
- Prior art keywords
- traverse table
- proximity switch
- rail
- transfer bridge
- travelling wheel
- 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
Abstract
The utility model belongs to high ferro, subway, the traverse table field of light rail, discloses a kind of High Precision Automatic to rail traverse table, including traverse table body, transfer bridge, power unit, running mechanism and PLC control system.Transfer bridge is symmetrically mounted on traverse table body rear and front end, and running mechanism includes four active travelling wheels and two driven travelling wheels, and PLC control system includes automatically tracking system and system for automatically correcting；Automatically tracking system includes proximity switch and sensor block, proximity switch includes deceleration proximity switch and positioning proximity switch, deceleration proximity switch is symmetricly set on the left and right sides of traverse table bottom rear and front end, positioning proximity switch is arranged on traverse table bottom centerline, and sensor block is arranged on ground rail and corresponded with the installation site of proximity switch；The front both sides of active travelling wheel are each provided with a detection switch, of the present utility model to automatically track system and system for automatically correcting so that traverse table operates steadily, to rail precision within the scope of 2mm.
Description
Technical field
The utility model belongs to high ferro, subway, the traverse table field of light rail, more particularly to a kind of High Precision Automatic to rail
Traverse table.
Background technology
Domestic traverse table species is broadly divided into no pit traverse table, level crossing formula traverse table and shallow pit type traverse table.It is high-precision
Degree automatically tracks traverse table and belongs to shallow pit type traverse table, shallow pit type traverse table be mainly used in overhauling overhaul/un-wheeling repair storehouse in main building,
Face between Xiu Ku, purging storehouse, car body, the parallel transition operation of vehicle between pretreatment and dope room.
Rail of the shallow pit type traverse table of domestic production at present on traverse table is completed and during factory building track bond more use
Mode manually or automatically also the problem of not high to rail precision to be present more.
Utility model content
To solve the above problems, the utility model provide it is a kind of High Precision Automatic to rail traverse table, including traverse table sheet
Body, transfer bridge, power unit, running mechanism and PLC control system.Transfer bridge is symmetrically mounted on traverse table body rear and front end, traveling
Mechanism includes four active travelling wheels and two driven travelling wheels, and PLC control system includes automatically tracking system and automatic deviation correction
System.
Rising and falling for transfer bridge is driven by power unit, and power unit includes oil cylinder, hydraulic control valve group and Oil pump electrical machinery, oil cylinder
Connection with transfer bridge uses shaft connecting mode, and after transfer bridge falls on position, oil cylinder continues to stretch out a segment distance, it is ensured that vehicle passes through
Oil cylinder does not stress during transit bridge；Transfer bridge rises and falls has interlock protection function with traverse table traveling, is risen and fallen two terminals of stroke in transfer bridge
Position is all provided with limit switches, and transfer bridge rises and puts down stroke and controlled by limit switch, transfer bridge do not pack up or pack up less than
During position, do not allow traverse table traveling, during traverse table traveling, do not allow transfer bridge to fall, transfer bridge rises and falls reliable in action, folding and unfolding
It is accurate in place.
Four active travelling wheels are symmetrically mounted on the left and right sides of the rear and front end of traverse table body, two driven travelling wheels
The both sides being symmetrically mounted in the middle part of traverse table body, each active travelling wheel are driven by a motor, and every motor is by a change
Frequency device controls, and every motor is provided with rotary encoder, after tach signal accesses PLC, by PLC to frequency converter given frequency
It is adjusted, remains the consistent of four motor speeds, when no matter axial motion occurs for normal condition or traverse table, each master
The linear velocity of dynamic travelling wheel is consistent.
Automatically tracking system includes proximity switch and sensor block, and proximity switch includes deceleration proximity switch and positions close open
Close, deceleration proximity switch is symmetricly set on the left and right sides of traverse table bottom rear and front end, and positioning proximity switch is arranged on shifting car
Linearly it is distributed on platform bottom centerline and with the deceleration proximity switch of the left and right sides, proximity switch is divided into two groups, is respectively used to
Direction of advance is to rail and direction of retreat to rail；Sensor block be arranged on ground rail and with a pair of the installation site 1 of proximity switch
Should.
System is automatically tracked using stopping after first reduction of speed, to rail principle, when traverse table is close to target track, slowing down close
To ground sensor block, traverse table reduces speed now to be run and is reduced to rail speed inductive switching；When positioning proximity switch senses
After the sensor block of ground, PLC provides stop signal, motor braking, passes through the regulation of parameter regulation and proximity switch position, control pair
Reachable ± the 2mm of rail precision.
System for automatically correcting is a closed-loop dynamic balance system, and one is each provided with left and right sides of the front of active travelling wheel
Individual detection switch；When traverse table straight-line travelling, detection switch is not detected by signal, traverse table normally travel；When traverse table is sent out
During raw skew, the detection switch sensing of active travelling wheel side produces electric signal, feeds back to system for automatically correcting, is led to according to signal
Crossing frequency converter reduces or raises corresponding motor rotating speed, so that traverse table produces negative offset, until detection switch no longer transmits
Untill signal, correction operation is completed.
Beneficial effect：
(1) the utility model is controlled using the vector controlled mode of speed regulation of High-precision Vector frequency converter and motor by PLC
The synchronous operation of four transducer drives, four motors, and be provided with and automatically track system, so that traverse table operates steadily, it is right
Rail precision is within the scope of ± 2mm.
(2) the utility model transfer bridge rises and falls has interlock protection function with traverse table traveling, ensure that the folding and unfolding of transfer bridge in place
Accurately.
(3) the utility model is provided with system for automatically correcting, reduces the damage to running mechanism, ensures traverse table in track
Center, operation are more safe and reliable.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model；
Fig. 2 is that detection switch of the present utility model arranges schematic diagram；
Fig. 3 is the utility model system for automatically correcting figure.
As Figure 1-3：Traverse table body 1, transfer bridge 2, active travelling wheel 3, driven travelling wheel 4, deceleration proximity switch 5,
Position proximity switch 6, detection switch 7, track 8.
Embodiment
The utility model is described in further detail below in conjunction with the accompanying drawings.
It is a kind of High Precision Automatic to rail traverse table, including traverse table body 1, transfer bridge 2, power unit, running mechanism and PLC
Control system.Transfer bridge 2 is symmetrically mounted on the rear and front end of traverse table body 1, and running mechanism includes four active travelling wheels 3 and two
Driven travelling wheel 4, PLC control system include automatically tracking system and system for automatically correcting.
Rising and falling for transfer bridge 2 is driven by power unit, and power unit includes oil cylinder, hydraulic control valve group and Oil pump electrical machinery, oil
The connection of cylinder and transfer bridge 2 uses shaft connecting mode, and after transfer bridge 2 falls on position, oil cylinder continues to stretch out a segment distance, it is ensured that car
Do not stressed through oil cylinder during transit bridge；Transfer bridge 2 rises and falls has interlock protection function with traverse table traveling, is risen and fallen stroke two in transfer bridge 2
Individual final position is all provided with limit switches, and transfer bridge 2 rises and put down stroke and controlled by limit switch, transfer bridge 2 do not pack up or
When packing up not in place, do not allow traverse table traveling, during traverse table traveling, do not allow transfer bridge 2 to fall, transfer bridge 2 rises and falls dynamic
Make reliably, folding and unfolding is accurate in place.
Four active travelling wheels are symmetrically mounted on the left and right sides of the rear and front end of traverse table body, two driven travelling wheels
The both sides being symmetrically mounted in the middle part of traverse table body, each active travelling wheel are driven by a motor, and every motor is by a change
Frequency device controls, and every motor is provided with rotary encoder, after tach signal accesses PLC, by PLC to frequency converter given frequency
Be adjusted, remain the consistent of four motor speeds, no matter normal condition or when traverse table occurs axial motion occurs,
The linear velocity of each active travelling wheel is consistent.
Automatically tracking system includes proximity switch and sensor block, and proximity switch includes deceleration proximity switch 5 and positioning is close
Switch 6, deceleration proximity switch 5 are symmetricly set on the left and right sides of traverse table bottom rear and front end, and positioning proximity switch 6 is arranged on
Linearly it is distributed on traverse table bottom centerline and with the deceleration proximity switch 5 of the left and right sides, proximity switch is divided into two groups, respectively
For direction of advance to rail and direction of retreat to rail, sensor block be arranged on ground rail 8 and with the installation site of proximity switch
Correspond.
System is automatically tracked using stopping after first reduction of speed, to rail principle, when traverse table is close to target track, slowing down close
Switch 5 senses ground sensor block, and traverse table, which reduces speed now, to be run and be reduced to rail speed；When positioning proximity switch 6 senses
To after the sensor block of ground, PLC provides stop signal, motor braking, passes through the regulation of parameter regulation and proximity switch position, control
± 2mm reachable to rail precision.
System for automatically correcting is a closed-loop dynamic balance system, is each provided with left and right sides of the front of active travelling wheel 3
One detection switch 7；When traverse table straight-line travelling, detection switch 7 is not detected by signal, traverse table normally travel；Work as traverse table
Shift, the detection switch sensing of the side of active travelling wheel 3 produces electric signal, feeds back to PLC, is passed through according to signal
Frequency converter reduces or rise corresponding motor rotating speed, so that traverse table produces negative offset, until detection switch no longer transmits letter
Untill number, correction operation is completed.
Claims (4)
- It is 1. a kind of High Precision Automatic to rail traverse table, it is characterised in that：Including traverse table body (1), transfer bridge (2), power unit, Running mechanism and PLC control system, the transfer bridge (2) are symmetrically mounted on traverse table body (1) rear and front end, the running mechanism Including active travelling wheel (3) and driven travelling wheel (4), the PLC control system includes automatically tracking system and automatic deviation correction system System；The system that automatically tracks includes proximity switch and sensor block, and the proximity switch includes deceleration proximity switch (5) and determined Position proximity switch (6), the deceleration proximity switch (5) is symmetricly set on the left and right sides of traverse table bottom rear and front end, described Positioning proximity switch (6) is arranged on traverse table bottom centerline and linearly divided with the deceleration proximity switch (5) of the left and right sides Cloth, proximity switch are divided into two groups, are respectively used to direction of advance to rail and direction of retreat to rail；The system for automatically correcting is a closed-loop dynamic balance system, and the front of the active travelling wheel (3) is each side It is provided with a detection switch (7).
- 2. one kind according to claim 1 is High Precision Automatic to rail traverse table, it is characterised in that：The sensor block is arranged on Corresponded on ground rail (8) and with the installation site of proximity switch.
- 3. one kind according to claim 1 is High Precision Automatic to rail traverse table, it is characterised in that：The power unit includes Oil cylinder, hydraulic control valve group and Oil pump electrical machinery, the rising and falling for transfer bridge (2) are driven by power unit, the oil cylinder and transfer bridge (2) Connection use shaft connecting mode, the transfer bridge (2) stroke end opening position of rising and falling is all provided with limit switches.
- 4. according to a kind of High Precision Automatic to rail traverse table described in claim 1, it is characterised in that：The active travelling wheel (3) Number is four, and driven travelling wheel (4) number is two, and four active travelling wheels are symmetrically mounted on traverse table body (1) Rear and front end the left and right sides, two driven travelling wheels are symmetrically mounted on the both sides in the middle part of traverse table body (1), it is each actively Travelling wheel is driven by a motor, and every motor is provided with rotary encoder by a Frequency Converter Control, every motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720403023.6U CN207106517U (en) | 2017-04-18 | 2017-04-18 | It is a kind of High Precision Automatic to rail traverse table |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720403023.6U CN207106517U (en) | 2017-04-18 | 2017-04-18 | It is a kind of High Precision Automatic to rail traverse table |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207106517U true CN207106517U (en) | 2018-03-16 |
Family
ID=61595870
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720403023.6U Active CN207106517U (en) | 2017-04-18 | 2017-04-18 | It is a kind of High Precision Automatic to rail traverse table |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207106517U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110303132A (en) * | 2019-07-18 | 2019-10-08 | 首钢京唐钢铁联合有限责任公司 | A kind of conticaster travelling platform resetting apparatus and its control system and method |
| CN112011349A (en) * | 2020-09-27 | 2020-12-01 | 蒋彭加 | Coke oven moving locomotive positioning approach switch method |
-
2017
- 2017-04-18 CN CN201720403023.6U patent/CN207106517U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110303132A (en) * | 2019-07-18 | 2019-10-08 | 首钢京唐钢铁联合有限责任公司 | A kind of conticaster travelling platform resetting apparatus and its control system and method |
| CN112011349A (en) * | 2020-09-27 | 2020-12-01 | 蒋彭加 | Coke oven moving locomotive positioning approach switch method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108996436B (en) | Fork formula quadriversal shuttle of low energy consumption | |
| CN207106517U (en) | It is a kind of High Precision Automatic to rail traverse table | |
| CN101136601A (en) | Intelligent magnetic suspension linear feeding unit | |
| CN102331781B (en) | Trolley left-right linear synchronous travelling control circuit, control method and detection device | |
| CN110615384A (en) | Forklift head device and three-way stacking forklift thereof | |
| CN109019337B (en) | Device and method for correcting walking error and preventing gnawing rail of bridge crane and gantry crane | |
| CN210915209U (en) | Multi-machine synchronous lifting control system for aerial work platform | |
| CN203568389U (en) | Track reciprocating type traveling trolley | |
| CN203510204U (en) | Omni-directional intelligent mobile assembly robot | |
| CN109484808B (en) | Die table cross carriage set with synchronous control device and using method thereof | |
| CN105804032B (en) | Power station door machine walking total travel Precise Position System | |
| CN107585680A (en) | Small stroke multistation lifting trolley hoofing part method | |
| CN207689916U (en) | A kind of AGV fork trucks that nobody automatically controls | |
| CN203025529U (en) | Double-axis synchronous control system based on electronic gears | |
| CN202072364U (en) | Elevator speed control system | |
| CN206600034U (en) | Adaptive fixed U-shaped moves car system | |
| CN210710396U (en) | Hydropower station movable hoist operation mechanism suitable for preventing gnawing rail | |
| CN205773119U (en) | A kind of novel piler | |
| CN201725199U (en) | Delivery vehicle driven and controlled by non-contact energy | |
| CN104326383A (en) | Crane and torque self-balancing device and method thereof | |
| CN211282377U (en) | Multilayer shuttle | |
| CN114212432A (en) | Photoelectric positioning system applied to warehouse four-way shuttle | |
| CN201098573Y (en) | Multi-drive synchronization device for vehicle type mud scraping sucking machine | |
| CN209516896U (en) | A kind of motor gas-gap regulating system of magnetic suspension train | |
| CN206326590U (en) | A kind of robot base of Multifunction |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |