CN207030767U - A kind of novel automatic door hangs rail clamping device - Google Patents
A kind of novel automatic door hangs rail clamping device Download PDFInfo
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- CN207030767U CN207030767U CN201720988759.4U CN201720988759U CN207030767U CN 207030767 U CN207030767 U CN 207030767U CN 201720988759 U CN201720988759 U CN 201720988759U CN 207030767 U CN207030767 U CN 207030767U
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- spacer
- clamping device
- rail
- clamping jaw
- clamping
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Abstract
The utility model discloses a kind of novel automatic door to hang rail clamping device, includes rail clamping device, and rail clamping device includes housing, rail clamping device support, leading screw, left-handed spacer, dextrorotation spacer, left clamping jaw, right clamping jaw and motor；Between left-handed spacer and left clamping jaw clamping force detector is provided between dextrorotation spacer and right clamping jaw, the signal output part of clamping force detector is connected by the signal input part of wave filter, operational amplifier and A/D converter and central processing unit, the signal output part of central processing unit and the signal input part of electric machine controller connect, and the signal output part of electric machine controller passes through motor driver and motor connection.The utility model does forward or reverse during clamping, by central processing unit according to surveyed grasping force control motor, to reach the purpose of regulation chucking power；The optimal selection of clamping force is ensure that, clamping force can be adjusted in real time under different working conditions there is the advantages of rational in infrastructure, simple to operate, easy to use.
Description
Technical field
Crane gear brake field is the utility model is related to, more particularly to a kind of novel automatic door hangs rail clamping device.
Background technology
Rail clamping device is primarily used for preventing the device that outdoor crane slides under high wind or fitful wind effect along guide rail.Press from both sides rail
Device is broadly divided into two kinds of Manual rail clamping device and automatic rail clamping device, no matter any rail clamping device, its used rail clamping device typically press from both sides
Holding force is all constant.But in the rail clamping device course of work, clamp and path wear, hydraulic system pressure leakage etc. be present and ask
Topic so that clamping force does not reach specification requirement or rail clamping device and the phenomenon of track scratching occur in normal work, influences tower
The normal walking hung.Meanwhile under different operating modes and wind speed, the size of the clamping force of rail clamping device is also different, clamping force
The too small ideal effect for not reaching work, abrasion of the clamping force too greatly for clamping jaw and track can all aggravate.So, there is provided one
It is kind rational in infrastructure, simple to operate, rail clamping device clamping force can be carried out in real time detection feedback, can adjust automatically clamping force, make
It is very important with convenient and safe adjust automatically rail clamping device.
Utility model content
The purpose of this utility model is for overcome the deficiencies in the prior art, there is provided one kind can clamp to rail clamping device in real time
Power carry out detection feedback, can adjust automatically clamping force, rational in infrastructure, the simple to operate, automatic rail clamping device that is used conveniently and safely,
The chucking power for solving the problems, such as existing rail clamping device can not be adjusted.
In order to solve the above-mentioned technical problem, the utility model adopts the following technical scheme that：
A kind of novel automatic door of the utility model hangs rail clamping device, includes rail clamping device, and the rail clamping device includes housing, folder rail
Device support, leading screw, left-handed spacer, dextrorotation spacer, left clamping jaw, right clamping jaw and motor；The quantity of the rail clamping device support is two,
It is separately positioned on the left and right sides of the enclosure interior；The motor is fixed on the housing, and motor drives the leading screw can
Rotationally pass through rail clamping device support；The leading screw left and right ends are arranged with the left-handed spacer and dextrorotation spacer, and by left and right
Screw-driven, when the leading screw is rotated with same direction, left-handed spacer and dextrorotation spacer move round about；The rail clamping device branch
Both sides have set up guide pin up and down between frame；The left clamping jaw is arranged on left-handed spacer, and top and bottom are slidably
Ground is arranged in the guide pin；The right clamping jaw is arranged on dextrorotation spacer, and top and bottom are slidably disposed on
In the guide pin；The bottom of the left clamping jaw and right clamping jaw can be clamped on rail；
Between the left-handed spacer and left clamping jaw and the dextrorotation spacer is provided with clamping force detector with right clamping jaw,
The signal output part of the clamping force detector passes through wave filter, operational amplifier and A/D converter and central processing unit
Signal input part connects, and the signal output part of the central processing unit and the signal input part of electric machine controller connect, the electricity
The signal output part of machine controller passes through motor driver and motor connection；The rail clamping device pedestal upper end is provided with sensing contact
Device, the feeler electrically connect with tower crane rail travelling mechanism.
Further, the central processing unit is also electrically connected with display device.
Further, the left-handed spacer, dextrorotation spacer coordinate with the left clamping jaw, right jaw gap respectively, inner side
Connected with round nut, the round nut is pinned by stop washer.
Further, gap is left between the stop washer and the left clamping jaw, right clamping jaw.
Further, the clamping force detector is pressure sensor, be pasted onto the left-handed spacer and dextrorotation every
Put.
Further, the clamping force detector selects Flexiforce sensors.
Further, the central processing unit is single-chip microcomputer, model stm32f103.
Further, the guide pin is fixed with split pin.
Compared with prior art, advantageous effects of the present utility model are as follows：
The utility model is identical two clamping jaws of medianly zygomorphic setting geomery in rail, two
Clamping jaw coordinates with left and right rotation spacer respectively, and left and right rotation spacer coordinates with leading screw, when motor driven leading screw turns clockwise,
Left and right rotation spacer lateral movement respectively inwards, drives two clamping jaws to clamp rail to medial motion, during clamping, left,
Clamping force detector between right clamping jaw and left and right rotation spacer can be monitored in real time to the size of clamping force, pass through center
Processor and electric machine controller and motor driver make controlled motor do forward or reverse according to surveyed chucking power, to reach regulation
The purpose of chucking power；The optimal selection of clamping force is ensure that, clamping force can be adjusted in real time under different working conditions
Section, there is the advantages of rational in infrastructure, simple to operate, easy to use.
Brief description of the drawings
The utility model is described in further detail for explanation below in conjunction with the accompanying drawings.
Fig. 1 is the overall structure diagram that a kind of novel automatic door of the utility model hangs rail clamping device；
Fig. 2 is the mechanical structure schematic diagram that a kind of novel automatic door of the utility model hangs rail clamping device；
Description of reference numerals：1st, rail clamping device；2nd, rail clamping device support；3rd, feeler；4th, left-handed spacer；5th, left clamping jaw；
6th, stop washer；7th, round nut；8th, dextrorotation spacer；9th, leading screw；10th, motor；11st, clamping force detector；12nd, guide pin；
13rd, wave filter；14th, operational amplifier；15th, A/D converter；16th, central processing unit；17th, electric machine controller；18th, motor drives
Device；19th, display device；20th, rail；21st, right clamping jaw；22nd, housing.
Embodiment
As shown in Figure 1, 2, a kind of novel automatic door hangs the one of which specific embodiment of rail clamping device, includes rail clamping device 1,
The rail clamping device 1 specifically includes housing 22, rail clamping device support 2, leading screw 9, left-handed spacer 4, dextrorotation spacer 8, left clamping jaw 5, right folder
Pawl 21 and motor 10.The quantity of the rail clamping device support 2 is two, the left and right sides being separately mounted to inside the housing 22.
The motor 10 is fixedly mounted on the housing 22, and motor drives the leading screw 9 to penetrate rotatably rail clamping device support 2, makes
Motor driven leading screw rotates.The left and right ends of leading screw 9 are arranged with the left-handed spacer 4 and dextrorotation spacer 8, and by left and right
Screw-driven, when the leading screw 9 is rotated with same direction, left-handed spacer 4 and dextrorotation spacer 8 move round about, that is, work as motor
When drive leading screw turns clockwise, left and right rotation spacer lateral movement respectively inwards；When motor driven leading screw rotate counterclockwise, left,
Dextrorotation spacer distinguishes outside lateral movement.Both sides have set up guide pin 12, the guiding up and down between the rail clamping device support 2
Bearing pin 12 is fixed with split pin, and a guide pin packing ring is placed in centre, prevents that guide pin from axially going here and there out rail clamping device support.Institute
Left clamping jaw 5 is stated on left-handed spacer 4, top and bottom are slideably enclosed in the guide pin 12；The right folder
Pawl 21 is arranged on dextrorotation spacer 8, and top and bottom are slideably enclosed in the guide pin 12, make left and right rotation spacer
Left and right clamping jaw can be driven to be moved to inner or outer side.Specifically, the left-handed spacer 4, dextrorotation spacer 8 respectively with the left side
Clamping jaw 5, the gap of right clamping jaw 21 coordinate, and inner side round nut 7 is connected, and the round nut 7 is pinned by stop washer 6, described to stop
Gap is left between washer 6 and the left clamping jaw 5, right clamping jaw 21.The bottom of the left clamping jaw 5 and right clamping jaw 21 can be clamped in
On rail 20, when motor turns clockwise, left and right clamping jaw moves inward, and rail 20 is clamped；When motor rotate counterclockwise
When, left and right clamping jaw is moved laterally, and rail 20 is unclamped.
Between the left-handed spacer 4 and left clamping jaw 5 and the dextrorotation spacer 8 is mounted on clamping force detection with right clamping jaw 21
Device 11, clamping force detector 11 is pressure sensor, model Flexiforce sensors in the present embodiment specifically,
It is pasted onto on the left-handed spacer 4 and dextrorotation spacer 8, between the boss of left clamping jaw and left-handed spacer, and right clamping jaw and the right side
Between the boss for revolving spacer, the pressure that left and right rotation spacer gives left and right clamping jaw can be measured, i.e., gives steel equal to left and right clamping jaw
The pressure of rail.The signal output part of the clamping force detector 11 passes through wave filter 13, operational amplifier 14 and A/D converter
15 are connected with the signal input part of central processing unit 16, signal output part and the electric machine controller 17 of the central processing unit 16
Signal input part is connected, and the signal output part of the electric machine controller 17 is connected by motor driver 18 with motor 10.It is described
Central processing unit 16 is single-chip microcomputer, model stm32f103, by the data of processing pressure sensor, controlled motor start and stop and
Rotating.The central processing unit 16 is also electrically connected with display device 19, for display data.
The utility model is identical two clamping jaws of medianly zygomorphic setting geomery in rail 20, two
Clamping jaw coordinates with left-right rotary spacer respectively, and copper spacer is wear-resisting durable, ensures the stability and reliability of long-term use.Left and right
Rotation spacer coordinates with leading screw 9, when motor 10 drives leading screw 9 to turn clockwise, the lateral movement respectively inwards of left-right rotary spacer, drives
Two clamping jaws clamp rail 20, during clamping, the clamping force between left and right clamping jaw and left-right rotary spacer to medial motion
Detection means 11 can be monitored in real time to the size of clamping force, and data are changed by wave filter 13, operational amplifier 14 and A/D
Device 15 is transferred to central processing unit 16, and central processing unit 16, if variant, passes through electric machine controller compared with preset value
17 and motor driver 18 control signal is exported to controlled motor 10, controlled motor 10 drives leading screw 9 to rotate, corresponding left and right
Spacer movement is revolved, left-right rotary spacer drives the clamping jaw of rail clamping device 1 to move to adjust the chucking power size of rail clamping device 1, makes its holding
In the claimed range of preset value.The upper end of rail clamping device support 2 is provided with feeler 3, the feeler 3 and tower crane
Rail travelling mechanism electrically connects, and can specifically be connected by electric wire.When motor 10 drives 9 rotate counterclockwise of leading screw, left-right rotary spacer
Outside lateral movement respectively, two outside lateral movements of clamping jaw are driven, rail clamping device leaves rail 20, and extreme position is arrived when clamping jaw unclamps
When, feeler 3 can be triggered and produce signal, represent that rail clamping device has been totally released, tower crane rail travelling mechanism allows to start, no
It can not then start.The utility model can be detected in real time to the clamping force of rail clamping device, ensure that the optimal selection of clamping force,
Clamping force can in real time be adjusted under different working conditions, be had rational in infrastructure, simple to operate, easy to use excellent
Point.
Embodiment described above is only that preferred embodiment of the present utility model is described, not to of the present utility model
Scope is defined, and on the premise of the utility model design spirit is not departed from, those of ordinary skill in the art are new to this practicality
The various modifications and improvement that the technical scheme of type is made, the protection domain of the utility model claims book determination all should be fallen into
It is interior.
Claims (8)
1. a kind of novel automatic door hangs rail clamping device, it is characterised in that：Include rail clamping device (1), the rail clamping device (1) includes housing
(22), rail clamping device support (2), leading screw (9), left-handed spacer (4), dextrorotation spacer (8), left clamping jaw (5), right clamping jaw (21) and motor
(10)；The quantity of the rail clamping device support (2) is two, is separately positioned on the internal left and right sides of the housing (22)；It is described
Motor (10) is fixed on the housing (22), and motor (10) drives the leading screw (9) to penetrate rotatably rail clamping device support
(2)；Leading screw (9) left and right ends are arranged with the left-handed spacer (4) and dextrorotation spacer (8), and are passed by left and right screw thread
Dynamic, when the leading screw (9) is rotated with same direction, left-handed spacer (4) and dextrorotation spacer (8) move round about；The folder rail
Both sides have set up guide pin (12) up and down between device support (2)；The left clamping jaw (5) is arranged on left-handed spacer (4), on
End and lower end are slidably disposed in the guide pin (12)；The right clamping jaw (21) is arranged on dextrorotation spacer (8),
Top and bottom are slidably disposed in the guide pin (12)；The left clamping jaw (5) and the bottom of right clamping jaw (21)
It can be clamped on rail (20)；
Between the left-handed spacer (4) and left clamping jaw (5) and the dextrorotation spacer (8) is provided with clamping force with right clamping jaw (21)
Detection means (11), the signal output part of the clamping force detector (11) pass through wave filter (13), operational amplifier (14)
And A/D converter (15) is connected with the signal input part of central processing unit (16), the signal output of the central processing unit (16)
End is connected with the signal input part of electric machine controller (17), and the signal output part of the electric machine controller (17) is driven by motor
Device (18) is connected with motor (10)；Rail clamping device support (2) upper end is provided with feeler (3), the feeler
(3) electrically connected with tower crane rail travelling mechanism.
2. novel automatic door according to claim 1 hangs rail clamping device, it is characterised in that：The central processing unit (16) also electricity
It is connected with display device (19).
3. novel automatic door according to claim 1 hangs rail clamping device, it is characterised in that：The left-handed spacer (4), dextrorotation every
Cover (8) respectively with the left clamping jaw (5), right clamping jaw (21) gap to coordinate, inner side is connected with round nut (7), the round nut (7)
Pinned by stop washer (6).
4. novel automatic door according to claim 3 hangs rail clamping device, it is characterised in that：The stop washer (6) with it is described
Left clamping jaw (5), right clamping jaw leave gap between (21).
5. novel automatic door according to claim 1 hangs rail clamping device, it is characterised in that：The clamping force detector (11)
For pressure sensor, it is pasted onto on the left-handed spacer (4) and dextrorotation spacer (8).
6. novel automatic door according to claim 5 hangs rail clamping device, it is characterised in that：The clamping force detector (11)
From Flexiforce sensors.
7. novel automatic door according to claim 1 hangs rail clamping device, it is characterised in that：The central processing unit (16) is single
Piece machine, model stm32f103.
8. novel automatic door according to claim 1 hangs rail clamping device, it is characterised in that：The guide pin (12) uses opening
Pin is fixed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720988759.4U CN207030767U (en) | 2017-08-09 | 2017-08-09 | A kind of novel automatic door hangs rail clamping device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720988759.4U CN207030767U (en) | 2017-08-09 | 2017-08-09 | A kind of novel automatic door hangs rail clamping device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207030767U true CN207030767U (en) | 2018-02-23 |
Family
ID=61473746
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720988759.4U Active CN207030767U (en) | 2017-08-09 | 2017-08-09 | A kind of novel automatic door hangs rail clamping device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207030767U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108466807A (en) * | 2018-03-26 | 2018-08-31 | 中国冶集团有限公司 | A kind of shuttle belt small rail car anti-derail unit |
| CN113650676A (en) * | 2021-08-24 | 2021-11-16 | 北京汽车股份有限公司 | Steering column locking detection alarm device and method and automobile |
| CN114910204A (en) * | 2021-02-07 | 2022-08-16 | 宝山钢铁股份有限公司 | Rail clamping device jaw pressure detection alarm device and debugging method thereof |
-
2017
- 2017-08-09 CN CN201720988759.4U patent/CN207030767U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108466807A (en) * | 2018-03-26 | 2018-08-31 | 中国冶集团有限公司 | A kind of shuttle belt small rail car anti-derail unit |
| CN114910204A (en) * | 2021-02-07 | 2022-08-16 | 宝山钢铁股份有限公司 | Rail clamping device jaw pressure detection alarm device and debugging method thereof |
| CN113650676A (en) * | 2021-08-24 | 2021-11-16 | 北京汽车股份有限公司 | Steering column locking detection alarm device and method and automobile |
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