CN104319673B - Automatic clamping apparatus of switch dolly - Google Patents
Automatic clamping apparatus of switch dolly Download PDFInfo
- Publication number
- CN104319673B CN104319673B CN201410519829.2A CN201410519829A CN104319673B CN 104319673 B CN104319673 B CN 104319673B CN 201410519829 A CN201410519829 A CN 201410519829A CN 104319673 B CN104319673 B CN 104319673B
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- China
- Prior art keywords
- fixedly mounted
- switch
- push rod
- slide unit
- supporting plate
- 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.)
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- 230000003068 static effect Effects 0.000 claims description 8
- 230000005611 electricity Effects 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- 238000001514 detection method Methods 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000001151 other effect Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B11/00—Switchgear having carriage withdrawable for isolation
- H02B11/12—Switchgear having carriage withdrawable for isolation with isolation by horizontal withdrawal
- H02B11/127—Withdrawal mechanism
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Handcart (AREA)
Abstract
The invention relates to an automatic clamping apparatus of a switch dolly. The apparatus comprises a screw rod slide table, a slide table motor, a supporting plate, push rod motors, pressure plates and stopper blocks. The screw rod slide table is fixedly installed at the bottom surface of a switch cabinet switch dolly mounting chamber; the supporting plate is fixedly installed on the screw rod slide table; the top surface of the supporting plate is provided with the switch dolly; the supporting plates at the two sides of the switch dolly are each fixedly provided with a supporting frame; each supporting frame is vertically fixedly provided with an upper pressing push rod motor; the push rod head portion of each upper pressing push rod motor is transversely fixedly provided with an upper pressure plate; the two sides of the supporting plate behind the supporting frames are each vertically fixedly provided with a lower pressing push rod motor; the push rod head portion of each lower pressing push rod motor is transversely fixedly provided with a lower pressure plate; the upper pressing push rod motors, the lower pressing push rod motors, a movable contact push rod motor and the slide table motor are controlled by a PLC; and operation is selected through a touch screen. According to the invention, the effects of reducing personnel operation, realizing automatic control, improving safety and reliability and the like can be achieved.
Description
Technical field
The invention belongs to switch cubicle field, it is related to switch cart, especially a kind of automatic clamping device of switch cart.
Background technology
Generally, switch cart is all to be fixed in switch cubicle it is impossible to realize switch cart by handcart and positioning interlocking member
Automatically push away, pulling process.The switch cart of existing use, using manual type operation, shakes into shaking out switch cart, automatization's journey
Degree is not high.
By retrieval, movable special switch trolley (cn201230146y), feature is utilized in installing nut on slide block,
Screw mandrel passes through nut, installs bearing in screw mandrel one end, and the sprocket wheel on screw mandrel is connected with chain；It is respectively mounted in the frame of described left and right
First, second drive mechanism, left and right frame is connected as one by mounting bracket, and handle is fixed on gangbar one end, gangbar
Through after the first drive mechanism, it is connected in one with second drive mechanism；Guide rail is installed, under guide rail below described slide block
It is provided with locating rod, below locating rod, spring is installed, guide rail is provided with pin and jam plate.This utility model hoisting depth can reach
To 1 meter, the weight of lifting can reach 0.8t.Due to employing locating rod, as long as locating rod is inserted into cupboard in the hole, guide rail
It is connected with the guide rail in cupboard, under the situation of no crane, very heavy switch easily can be shifted onto in cupboard very much.
Above-mentioned patent different from the structure of the application it is impossible to solve the application technical problem.
Content of the invention
It is an object of the invention in place of overcoming the deficiencies in the prior art, providing one kind can realize switch cart automatic
The clamping device push away, drawing.
The present invention solves technical problem and be the technical scheme is that
A kind of automatic clamping device of switch cart, including screw mandrel slide unit, slide unit motor, supporting plate, bracing frame, push rod electricity
Machine, pressing plate and block, the bottom surface installing room in switch of switch cabinet dolly is fixedly mounted with a screw mandrel slide unit, and this screw mandrel slide unit is by being arranged on cunning
The slide unit Motor drive at platform rear, Frequency Converter Control, are fixedly mounted with a supporting plate on the slide unit of screw mandrel slide unit, in the bottom surface corner of supporting plate
Respectively it is fixedly mounted with a roller, place switch cart in the top surface of supporting plate, a bracing frame is respectively fixedly mounted with the supporting plate of switch cart both sides,
Each on each bracing frame be vertically fixedly mounted with pressing push rod motor on, on each, the push rod head of pressing push rod motor is each laterally solid
Fill a top board, this top board, from the top surface clamping switch dolly of switch cart, corresponds to top board in the top surface of switch cart
Both sides are respectively fixedly mounted with block on, bracing frame rear supporting plate both sides each be vertically fixedly mounted with pressing push rod motor, every once
The push rod head of pressing push rod motor is each to be laterally fixedly mounted with a lower platen, corresponds to each lower platen at the rear portion of switch cart each solid
Fill a lower position block, be respectively fixedly mounted with block in the both sides of the top surface lower platen of each lower position block, on the top of two bracing frames
Be fixedly mounted with one crossbeam connect two bracing frames, the bottom surface of crossbeam towards switch cart be fixedly mounted with secondary inserting piece moving contact push-rod electric machine and
Moving contact, is fixedly mounted with the static contact of secondary inserting piece in the top surface of switch cart corresponding to moving contact, described upper pressing push rod motor,
Lower pressing push-rod electric machine, moving contact push-rod electric machine and slide unit motor, by plc control, select behaviour to be carried out by touch screen
Make, be respectively fixedly mounted with a dolly proximity switch in the rear portion both sides of supporting plate, before and after two front wheels, be respectively fixedly mounted with a limit on the supporting plate of both sides
Bit switch.
And, described screw mandrel slide unit is straight-line ball screw mandrel slide unit.
And, described upper pressing push rod motor, lower pressing push-rod electric machine, moving contact push-rod electric machine and slide unit motor are
There is the motor of power failure self-retaining function.
Advantages of the present invention and good effect are:
1st, the mode of operation of present invention design, on the basis of original frame for movement, using motor-driven, reduces work
Make the working strength of personnel, improve equipment dependability safety.The design can achieve and reduces the personnel to operate, automatically controls, carrying
High safety reliability and other effects.
2nd, the present invention utilizes sensor technology and programmable logic controller (PLC) technology, is replaced artificial using plc controlled motor
Operated, realized the automation mechanized operation of switch cart, detected by sensors such as the proximity switch being arranged in cabinet, limit switches
Whether device action puts in place, is then shown on the touchscreen, is run with the normal reliable ensureing equipment.Wherein, equipment it
Between logical relation realized by program.
Brief description
Fig. 1 is that (right side is removed for the structure showing upper pressing push rod motor and top board for the structural representation of this device
Part bracing frame)；
Fig. 2 is that the right side of Fig. 1 regards schematic diagram；
Fig. 3 is that the moving contact of this device secondary inserting piece is inserted into the schematic diagram in static contact；
Fig. 4 is the schematic diagram extracted in static contact of moving contact of this device secondary inserting piece.
Specific embodiment
The invention will be further described below in conjunction with the accompanying drawings and by specific embodiment, and following examples are descriptive
, it is not determinate it is impossible to protection scope of the present invention is limited with this.
A kind of automatic clamping device of switch cart, including screw mandrel slide unit 12, slide unit motor, supporting plate 10, bracing frame 9, pushes away
Bar motor, pressing plate and block, the bottom surface installing room 6 in switch of switch cabinet dolly is fixedly mounted with a screw mandrel slide unit, and this screw mandrel slide unit is by pacifying
The slide unit motor 17 being contained in slide unit rear drives, Frequency Converter Control.One supporting plate is fixedly mounted with the slide unit of screw mandrel slide unit, in supporting plate
Bottom surface corner is respectively fixedly mounted with a roller 13, places switch cart 8 in the top surface of supporting plate, is respectively fixedly mounted with the supporting plate of switch cart both sides
One bracing frame, each on each bracing frame be vertically fixedly mounted with pressing push rod motor 7 on, push rod of pressing push rod motor on each
Head is each to be laterally fixedly mounted with a top board 4, this top board from the top surface clamping switch dolly of switch cart, in the top surface of switch cart
The both sides of corresponding top board are respectively fixedly mounted with block 5 on, are used for fixing top board.Each vertically solid in the supporting plate both sides at bracing frame rear
Fill pressing push rod motor 11, each lower pressing push-rod electric machine push rod head each be laterally fixedly mounted with a lower platen 14, opening
The rear portion closing dolly is respectively fixedly mounted with a lower position block 16 corresponding to each lower platen, the two of the top surface lower platen of each lower position block
Side is respectively fixedly mounted with block 15, is used for fixing lower platen.It is fixedly mounted with a crossbeam on the top of two bracing frames and connect two bracing frames 1,
The bottom surface of crossbeam is fixedly mounted with moving contact push-rod electric machine and the moving contact 2 of secondary inserting piece towards switch cart, in the top surface of switch cart
It is fixedly mounted with the static contact 3 of secondary inserting piece corresponding to moving contact.
And, respectively it is fixedly mounted with a dolly proximity switch in the rear portion both sides of supporting plate, whether be in support for detection switch dolly
On plate (this proximity switch in figure is not given and being marked).One limit switch is respectively fixedly mounted with the supporting plate of both sides before and after two front wheels, uses
Switch cart on detection supporting plate is in testing position or operating position, and arrow represents limit switch installation site.
Described upper pressing push rod motor, lower pressing push-rod electric machine, moving contact push-rod electric machine and slide unit motor are controlled by plc
System, selects operation to be carried out by touch screen.
The present invention by upper pressing push rod Motor drive top board from the top clamping switch dolly of switch cart, by under
Pressing push rod Motor drive lower platen is all controlled by plc from the bottom clamping switch dolly of switch cart, above-mentioned push-rod electric machine,
When needing switch cart pull-out switch cubicle, top board and lower platen above carry, and trip switch dolly is opened when switch cart enters
When closing in cabinet, top board and lower platen push, and clamping switch dolly is so as to position is fixed.Remove original positioning interlocking member and
Drive the handle of positioning interlocking member, and shook into the frame for movement shaken out on related switch cart and in cabinet manually to the past,
An additionally mounted ring-shaped handle on switch cart.
Original secondary plug moving contact is arranged on switch cart, and static contact is arranged on switch cubicle, in the present invention, moves
Contact is arranged on switch cubicle inwall, is controlled by endways moving contact push-rod electric machine and plugs together, static contact is arranged on switch cart
On, static contact is directly imported and exported with secondary line and is connected, and syringe needle, pin hole are also exchanged with home position, and curve represents and moving contact phase
Cable tube even.
In the present invention, mentioned motor is all from the motor with power failure self-retaining function.
Above-described is only the preferred embodiment of the present invention it is noted that for those of ordinary skill in the art
For, on the premise of without departing from inventive concept, some deformation can also be made and improve, these broadly fall into the protection of the present invention
Scope.
Claims (3)
1. a kind of automatic clamping device of switch cart it is characterised in that: include screw mandrel slide unit, slide unit motor, supporting plate, support
Frame, push-rod electric machine, pressing plate and block, the bottom surface installing room in switch of switch cabinet dolly is fixedly mounted with a screw mandrel slide unit, this screw mandrel slide unit
By the slide unit Motor drive, the Frequency Converter Control that are arranged on slide unit rear, a supporting plate is fixedly mounted with the slide unit of screw mandrel slide unit, in supporting plate
Bottom surface corner be respectively fixedly mounted with a roller, supporting plate top surface place switch cart, the supporting plate of switch cart both sides is respectively fixedly mounted with
One bracing frame, each on each bracing frame be vertically fixedly mounted with pressing push rod motor on, push rod of pressing push rod motor on each
Head is each to be laterally fixedly mounted with a top board, this top board from the top surface clamping switch dolly of switch cart, in the top surface of switch cart
The both sides of corresponding top board are respectively fixedly mounted with block on, each are vertically fixedly mounted with pressing push rod electricity in the supporting plate both sides at bracing frame rear
Machine, is laterally fixedly mounted with a lower platen the push rod head of each lower pressing push-rod electric machine is each, corresponds at the rear portion of switch cart every
One lower platen is respectively fixedly mounted with a lower position block, is respectively fixedly mounted with block in the both sides of the top surface lower platen of each lower position block, two
The top of bracing frame is fixedly mounted with a crossbeam and connects two bracing frames, is fixedly mounted with the dynamic of secondary inserting piece in the bottom surface of crossbeam towards switch cart and touches
Head push-rod electric machine and moving contact, are fixedly mounted with the static contact of secondary inserting piece, described is upper in the top surface of switch cart corresponding to moving contact
Pressing push rod motor, lower pressing push-rod electric machine, moving contact push-rod electric machine and slide unit motor, by plc control, are selected by touch screen
Select operation to be carried out, be respectively fixedly mounted with a dolly proximity switch in the rear portion both sides of supporting plate, the supporting plate of both sides before and after two front wheels
On be respectively fixedly mounted with a limit switch.
2. switch cart according to claim 1 automatic clamping device it is characterised in that: described screw mandrel slide unit is straight
Line ball screw slide unit.
3. switch cart according to claim 1 automatic clamping device it is characterised in that: described upper pressing push rod electricity
Machine, lower pressing push-rod electric machine, moving contact push-rod electric machine and slide unit motor are the motor with power failure self-retaining function.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410519829.2A CN104319673B (en) | 2014-09-30 | 2014-09-30 | Automatic clamping apparatus of switch dolly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410519829.2A CN104319673B (en) | 2014-09-30 | 2014-09-30 | Automatic clamping apparatus of switch dolly |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104319673A CN104319673A (en) | 2015-01-28 |
| CN104319673B true CN104319673B (en) | 2017-01-18 |
Family
ID=52374872
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410519829.2A Active CN104319673B (en) | 2014-09-30 | 2014-09-30 | Automatic clamping apparatus of switch dolly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104319673B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108808937B (en) * | 2016-08-18 | 2020-08-14 | 福州鑫厦鑫计算机有限公司长乐分公司 | Intelligent motor case of quick fixed medical motor element |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4316137A (en) * | 1979-09-26 | 1982-02-16 | Siemens Aktiengesellschaft | Completely insulated, metal-encapsulated electrical switching section |
| CN201230146Y (en) * | 2008-06-20 | 2009-04-29 | 博耳(宜兴)电力成套有限公司 | Movable special switch trolley |
| CN201266800Y (en) * | 2008-10-15 | 2009-07-01 | 镇江大全伊顿电器有限公司 | Cart gripping device |
| CN201369511Y (en) * | 2009-03-13 | 2009-12-23 | 汕头市正兴开关有限公司 | Switch cabinet valve detection trolley provided with illuminating device |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04200210A (en) * | 1990-11-29 | 1992-07-21 | Toshiba Corp | Draw-out device for switch |
-
2014
- 2014-09-30 CN CN201410519829.2A patent/CN104319673B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4316137A (en) * | 1979-09-26 | 1982-02-16 | Siemens Aktiengesellschaft | Completely insulated, metal-encapsulated electrical switching section |
| CN201230146Y (en) * | 2008-06-20 | 2009-04-29 | 博耳(宜兴)电力成套有限公司 | Movable special switch trolley |
| CN201266800Y (en) * | 2008-10-15 | 2009-07-01 | 镇江大全伊顿电器有限公司 | Cart gripping device |
| CN201369511Y (en) * | 2009-03-13 | 2009-12-23 | 汕头市正兴开关有限公司 | Switch cabinet valve detection trolley provided with illuminating device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104319673A (en) | 2015-01-28 |
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| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |